40115270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 83160000

約数和(自身を除く): 43044730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 149, 190, 218, 247, 298, 494, 545, 745, 1090, 1235, 1417, 1490, 1937, 2071, 2470, 2831, 2834, 3874, 4142, 5662, 7085, 9685, 10355, 14155, 14170, 16241, 19370, 20710, 26923, 28310, 32482, 36803, 53846, 73606, 81205, 134615, 162410, 184015, 211133, 269230, 308579, 368030, 422266, 617158, 1055665, 1542895, 2111330, 3085790, 4011527, 8023054, 20057635, 40115270]

約数ペア:

[(1, 40115270), (2, 20057635), (5, 8023054), (10, 4011527), (13, 3085790), (19, 2111330), (26, 1542895), (38, 1055665), (65, 617158), (95, 422266), (109, 368030), (130, 308579), (149, 269230), (190, 211133), (218, 184015), (247, 162410), (298, 134615), (494, 81205), (545, 73606), (745, 53846), (1090, 36803), (1235, 32482), (1417, 28310), (1490, 26923), (1937, 20710), (2071, 19370), (2470, 16241), (2831, 14170), (2834, 14155), (3874, 10355), (4142, 9685), (5662, 7085)]