16405557140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{5821}}^1$

素因数の和:6369

約数の個数: 96

約数和(自身を含む): 40422751488

約数和(自身を除く): 24017194348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 491, 574, 820, 982, 1148, 1435, 1964, 2455, 2870, 3437, 4910, 5740, 5821, 6874, 9820, 11642, 13748, 17185, 20131, 23284, 29105, 34370, 40262, 40747, 58210, 68740, 80524, 81494, 100655, 116420, 140917, 162988, 201310, 203735, 238661, 281834, 402620, 407470, 477322, 563668, 704585, 814940, 954644, 1193305, 1409170, 1670627, 2386610, 2818340, 2858111, 3341254, 4773220, 5716222, 6682508, 8353135, 11432444, 14290555, 16706270, 20006777, 28581110, 33412540, 40013554, 57162220, 80027108, 100033885, 117182551, 200067770, 234365102, 400135540, 468730204, 585912755, 820277857, 1171825510, 1640555714, 2343651020, 3281111428, 4101389285, 8202778570, 16405557140]

約数ペア:

[(1, 16405557140), (2, 8202778570), (4, 4101389285), (5, 3281111428), (7, 2343651020), (10, 1640555714), (14, 1171825510), (20, 820277857), (28, 585912755), (35, 468730204), (41, 400135540), (70, 234365102), (82, 200067770), (140, 117182551), (164, 100033885), (205, 80027108), (287, 57162220), (410, 40013554), (491, 33412540), (574, 28581110), (820, 20006777), (982, 16706270), (1148, 14290555), (1435, 11432444), (1964, 8353135), (2455, 6682508), (2870, 5716222), (3437, 4773220), (4910, 3341254), (5740, 2858111), (5821, 2818340), (6874, 2386610), (9820, 1670627), (11642, 1409170), (13748, 1193305), (17185, 954644), (20131, 814940), (23284, 704585), (29105, 563668), (34370, 477322), (40262, 407470), (40747, 402620), (58210, 281834), (68740, 238661), (80524, 203735), (81494, 201310), (100655, 162988), (116420, 140917)]