4150840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 9570960

約数和(自身を除く): 5420120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2531, 5062, 10124, 12655, 20248, 25310, 50620, 101240, 103771, 207542, 415084, 518855, 830168, 1037710, 2075420, 4150840]

約数ペア:

[(1, 4150840), (2, 2075420), (4, 1037710), (5, 830168), (8, 518855), (10, 415084), (20, 207542), (40, 103771), (41, 101240), (82, 50620), (164, 25310), (205, 20248), (328, 12655), (410, 10124), (820, 5062), (1640, 2531)]