50128000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 134774640

約数和(自身を除く): 84646640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 241, 250, 260, 320, 325, 400, 416, 482, 500, 520, 640, 650, 800, 832, 964, 1000, 1040, 1205, 1300, 1600, 1625, 1664, 1928, 2000, 2080, 2410, 2600, 3133, 3200, 3250, 3856, 4000, 4160, 4820, 5200, 6025, 6266, 6500, 7712, 8000, 8320, 9640, 10400, 12050, 12532, 13000, 15424, 15665, 16000, 19280, 20800, 24100, 25064, 26000, 30125, 30848, 31330, 38560, 41600, 48200, 50128, 52000, 60250, 62660, 77120, 78325, 96400, 100256, 104000, 120500, 125320, 154240, 156650, 192800, 200512, 208000, 241000, 250640, 313300, 385600, 391625, 401024, 482000, 501280, 626600, 771200, 783250, 964000, 1002560, 1253200, 1566500, 1928000, 2005120, 2506400, 3133000, 3856000, 5012800, 6266000, 10025600, 12532000, 25064000, 50128000]

約数ペア:

[(1, 50128000), (2, 25064000), (4, 12532000), (5, 10025600), (8, 6266000), (10, 5012800), (13, 3856000), (16, 3133000), (20, 2506400), (25, 2005120), (26, 1928000), (32, 1566500), (40, 1253200), (50, 1002560), (52, 964000), (64, 783250), (65, 771200), (80, 626600), (100, 501280), (104, 482000), (125, 401024), (128, 391625), (130, 385600), (160, 313300), (200, 250640), (208, 241000), (241, 208000), (250, 200512), (260, 192800), (320, 156650), (325, 154240), (400, 125320), (416, 120500), (482, 104000), (500, 100256), (520, 96400), (640, 78325), (650, 77120), (800, 62660), (832, 60250), (964, 52000), (1000, 50128), (1040, 48200), (1205, 41600), (1300, 38560), (1600, 31330), (1625, 30848), (1664, 30125), (1928, 26000), (2000, 25064), (2080, 24100), (2410, 20800), (2600, 19280), (3133, 16000), (3200, 15665), (3250, 15424), (3856, 13000), (4000, 12532), (4160, 12050), (4820, 10400), (5200, 9640), (6025, 8320), (6266, 8000), (6500, 7712)]