13215135440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{40597}}^1$

素因数の和:40936

約数の個数: 80

約数和(自身を含む): 33195198288

約数和(自身を除く): 19980062848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 313, 520, 626, 1040, 1252, 1565, 2504, 3130, 4069, 5008, 6260, 8138, 12520, 16276, 20345, 25040, 32552, 40597, 40690, 65104, 81194, 81380, 162388, 162760, 202985, 324776, 325520, 405970, 527761, 649552, 811940, 1055522, 1623880, 2111044, 2638805, 3247760, 4222088, 5277610, 8444176, 10555220, 12706861, 21110440, 25413722, 42220880, 50827444, 63534305, 101654888, 127068610, 165189193, 203309776, 254137220, 330378386, 508274440, 660756772, 825945965, 1016548880, 1321513544, 1651891930, 2643027088, 3303783860, 6607567720, 13215135440]

約数ペア:

[(1, 13215135440), (2, 6607567720), (4, 3303783860), (5, 2643027088), (8, 1651891930), (10, 1321513544), (13, 1016548880), (16, 825945965), (20, 660756772), (26, 508274440), (40, 330378386), (52, 254137220), (65, 203309776), (80, 165189193), (104, 127068610), (130, 101654888), (208, 63534305), (260, 50827444), (313, 42220880), (520, 25413722), (626, 21110440), (1040, 12706861), (1252, 10555220), (1565, 8444176), (2504, 5277610), (3130, 4222088), (4069, 3247760), (5008, 2638805), (6260, 2111044), (8138, 1623880), (12520, 1055522), (16276, 811940), (20345, 649552), (25040, 527761), (32552, 405970), (40597, 325520), (40690, 324776), (65104, 202985), (81194, 162760), (81380, 162388)]