2895560

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 6566400

約数和(自身を除く): 3670840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 379, 382, 758, 764, 955, 1516, 1528, 1895, 1910, 3032, 3790, 3820, 7580, 7640, 15160, 72389, 144778, 289556, 361945, 579112, 723890, 1447780, 2895560]

約数ペア:

[(1, 2895560), (2, 1447780), (4, 723890), (5, 579112), (8, 361945), (10, 289556), (20, 144778), (40, 72389), (191, 15160), (379, 7640), (382, 7580), (758, 3820), (764, 3790), (955, 3032), (1516, 1910), (1528, 1895)]