49678928000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{238841}}^1$

素因数の和:238883

約数の個数: 128

約数和(自身を含む): 133015886640

約数和(自身を除く): 83336958640

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, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 1664, 2000, 2080, 2600, 3200, 3250, 4000, 4160, 5200, 6500, 8000, 8320, 10400, 13000, 16000, 20800, 26000, 41600, 52000, 104000, 208000, 238841, 477682, 955364, 1194205, 1910728, 2388410, 3104933, 3821456, 4776820, 5971025, 6209866, 7642912, 9553640, 11942050, 12419732, 15285824, 15524665, 19107280, 23884100, 24839464, 29855125, 30571648, 31049330, 38214560, 47768200, 49678928, 59710250, 62098660, 76429120, 77623325, 95536400, 99357856, 119420500, 124197320, 152858240, 155246650, 191072800, 198715712, 238841000, 248394640, 310493300, 382145600, 388116625, 397431424, 477682000, 496789280, 620986600, 764291200, 776233250, 955364000, 993578560, 1241973200, 1552466500, 1910728000, 1987157120, 2483946400, 3104933000, 3821456000, 4967892800, 6209866000, 9935785600, 12419732000, 24839464000, 49678928000]

約数ペア:

[(1, 49678928000), (2, 24839464000), (4, 12419732000), (5, 9935785600), (8, 6209866000), (10, 4967892800), (13, 3821456000), (16, 3104933000), (20, 2483946400), (25, 1987157120), (26, 1910728000), (32, 1552466500), (40, 1241973200), (50, 993578560), (52, 955364000), (64, 776233250), (65, 764291200), (80, 620986600), (100, 496789280), (104, 477682000), (125, 397431424), (128, 388116625), (130, 382145600), (160, 310493300), (200, 248394640), (208, 238841000), (250, 198715712), (260, 191072800), (320, 155246650), (325, 152858240), (400, 124197320), (416, 119420500), (500, 99357856), (520, 95536400), (640, 77623325), (650, 76429120), (800, 62098660), (832, 59710250), (1000, 49678928), (1040, 47768200), (1300, 38214560), (1600, 31049330), (1625, 30571648), (1664, 29855125), (2000, 24839464), (2080, 23884100), (2600, 19107280), (3200, 15524665), (3250, 15285824), (4000, 12419732), (4160, 11942050), (5200, 9553640), (6500, 7642912), (8000, 6209866), (8320, 5971025), (10400, 4776820), (13000, 3821456), (16000, 3104933), (20800, 2388410), (26000, 1910728), (41600, 1194205), (52000, 955364), (104000, 477682), (208000, 238841)]