155993840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36791}}^1$

素因数の和:36857

約数の個数: 40

約数和(自身を含む): 369538848

約数和(自身を除く): 213545008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 36791, 73582, 147164, 183955, 294328, 367910, 588656, 735820, 1471640, 1949923, 2943280, 3899846, 7799692, 9749615, 15599384, 19499230, 31198768, 38998460, 77996920, 155993840]

約数ペア:

[(1, 155993840), (2, 77996920), (4, 38998460), (5, 31198768), (8, 19499230), (10, 15599384), (16, 9749615), (20, 7799692), (40, 3899846), (53, 2943280), (80, 1949923), (106, 1471640), (212, 735820), (265, 588656), (424, 367910), (530, 294328), (848, 183955), (1060, 147164), (2120, 73582), (4240, 36791)]