51396800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 168

約数和(自身を含む): 156094176

約数和(自身を除く): 104697376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 353, 364, 400, 416, 448, 455, 520, 560, 650, 700, 706, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1412, 1456, 1600, 1765, 1820, 2080, 2240, 2275, 2471, 2600, 2800, 2824, 2912, 3530, 3640, 4160, 4550, 4589, 4942, 5200, 5600, 5648, 5824, 7060, 7280, 8825, 9100, 9178, 9884, 10400, 11200, 11296, 12355, 14120, 14560, 17650, 18200, 18356, 19768, 20800, 22592, 22945, 24710, 28240, 29120, 32123, 35300, 36400, 36712, 39536, 45890, 49420, 56480, 61775, 64246, 70600, 72800, 73424, 79072, 91780, 98840, 112960, 114725, 123550, 128492, 141200, 145600, 146848, 158144, 160615, 183560, 197680, 229450, 247100, 256984, 282400, 293696, 321230, 367120, 395360, 458900, 494200, 513968, 564800, 642460, 734240, 790720, 803075, 917800, 988400, 1027936, 1284920, 1468480, 1606150, 1835600, 1976800, 2055872, 2569840, 3212300, 3671200, 3953600, 5139680, 6424600, 7342400, 10279360, 12849200, 25698400, 51396800]

約数ペア:

[(1, 51396800), (2, 25698400), (4, 12849200), (5, 10279360), (7, 7342400), (8, 6424600), (10, 5139680), (13, 3953600), (14, 3671200), (16, 3212300), (20, 2569840), (25, 2055872), (26, 1976800), (28, 1835600), (32, 1606150), (35, 1468480), (40, 1284920), (50, 1027936), (52, 988400), (56, 917800), (64, 803075), (65, 790720), (70, 734240), (80, 642460), (91, 564800), (100, 513968), (104, 494200), (112, 458900), (130, 395360), (140, 367120), (160, 321230), (175, 293696), (182, 282400), (200, 256984), (208, 247100), (224, 229450), (260, 197680), (280, 183560), (320, 160615), (325, 158144), (350, 146848), (353, 145600), (364, 141200), (400, 128492), (416, 123550), (448, 114725), (455, 112960), (520, 98840), (560, 91780), (650, 79072), (700, 73424), (706, 72800), (728, 70600), (800, 64246), (832, 61775), (910, 56480), (1040, 49420), (1120, 45890), (1300, 39536), (1400, 36712), (1412, 36400), (1456, 35300), (1600, 32123), (1765, 29120), (1820, 28240), (2080, 24710), (2240, 22945), (2275, 22592), (2471, 20800), (2600, 19768), (2800, 18356), (2824, 18200), (2912, 17650), (3530, 14560), (3640, 14120), (4160, 12355), (4550, 11296), (4589, 11200), (4942, 10400), (5200, 9884), (5600, 9178), (5648, 9100), (5824, 8825), (7060, 7280)]