126922360

素因数分解:

$2^3\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2131}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 285901200

約数和(自身を除く): 158978840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1489, 2131, 2978, 4262, 5956, 7445, 8524, 10655, 11912, 14890, 17048, 21310, 29780, 42620, 59560, 85240, 3173059, 6346118, 12692236, 15865295, 25384472, 31730590, 63461180, 126922360]

約数ペア:

[(1, 126922360), (2, 63461180), (4, 31730590), (5, 25384472), (8, 15865295), (10, 12692236), (20, 6346118), (40, 3173059), (1489, 85240), (2131, 59560), (2978, 42620), (4262, 29780), (5956, 21310), (7445, 17048), (8524, 14890), (10655, 11912)]