2686366315520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16925191}}^1$

素因数の和:16925247

約数の個数: 88

約数和(自身を含む): 6652006660608

約数和(自身を除く): 3965640345088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 158720, 16925191, 33850382, 67700764, 84625955, 135401528, 169251910, 270803056, 338503820, 524680921, 541606112, 677007640, 1049361842, 1083212224, 1354015280, 2098723684, 2166424448, 2623404605, 2708030560, 4197447368, 4332848896, 5246809210, 5416061120, 8394894736, 8665697792, 10493618420, 10832122240, 16789789472, 17331395584, 20987236840, 21664244480, 33579578944, 41974473680, 43328488960, 67159157888, 83948947360, 86656977920, 134318315776, 167897894720, 268636631552, 335795789440, 537273263104, 671591578880, 1343183157760, 2686366315520]

約数ペア:

[(1, 2686366315520), (2, 1343183157760), (4, 671591578880), (5, 537273263104), (8, 335795789440), (10, 268636631552), (16, 167897894720), (20, 134318315776), (31, 86656977920), (32, 83948947360), (40, 67159157888), (62, 43328488960), (64, 41974473680), (80, 33579578944), (124, 21664244480), (128, 20987236840), (155, 17331395584), (160, 16789789472), (248, 10832122240), (256, 10493618420), (310, 8665697792), (320, 8394894736), (496, 5416061120), (512, 5246809210), (620, 4332848896), (640, 4197447368), (992, 2708030560), (1024, 2623404605), (1240, 2166424448), (1280, 2098723684), (1984, 1354015280), (2480, 1083212224), (2560, 1049361842), (3968, 677007640), (4960, 541606112), (5120, 524680921), (7936, 338503820), (9920, 270803056), (15872, 169251910), (19840, 135401528), (31744, 84625955), (39680, 67700764), (79360, 33850382), (158720, 16925191)]