289673920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29201}}^1$

素因数の和:29249

約数の個数: 56

約数和(自身を含む): 712061568

約数和(自身を除く): 422387648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 29201, 58402, 116804, 146005, 233608, 292010, 467216, 584020, 905231, 934432, 1168040, 1810462, 1868864, 2336080, 3620924, 4526155, 4672160, 7241848, 9052310, 9344320, 14483696, 18104620, 28967392, 36209240, 57934784, 72418480, 144836960, 289673920]

約数ペア:

[(1, 289673920), (2, 144836960), (4, 72418480), (5, 57934784), (8, 36209240), (10, 28967392), (16, 18104620), (20, 14483696), (31, 9344320), (32, 9052310), (40, 7241848), (62, 4672160), (64, 4526155), (80, 3620924), (124, 2336080), (155, 1868864), (160, 1810462), (248, 1168040), (310, 934432), (320, 905231), (496, 584020), (620, 467216), (992, 292010), (1240, 233608), (1984, 146005), (2480, 116804), (4960, 58402), (9920, 29201)]