1035559640

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{15971}}^1$

素因数の和:17603

約数の個数: 32

約数和(自身を含む): 2331592560

約数和(自身を除く): 1296032920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 3242, 6484, 8105, 12968, 15971, 16210, 31942, 32420, 63884, 64840, 79855, 127768, 159710, 319420, 638840, 25888991, 51777982, 103555964, 129444955, 207111928, 258889910, 517779820, 1035559640]

約数ペア:

[(1, 1035559640), (2, 517779820), (4, 258889910), (5, 207111928), (8, 129444955), (10, 103555964), (20, 51777982), (40, 25888991), (1621, 638840), (3242, 319420), (6484, 159710), (8105, 127768), (12968, 79855), (15971, 64840), (16210, 63884), (31942, 32420)]