45182800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8720

約数の個数: 60

約数和(自身を含む): 116915260

約数和(自身を除く): 71732460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 8689, 17378, 34756, 43445, 69512, 86890, 112957, 139024, 173780, 217225, 225914, 347560, 434450, 451828, 564785, 695120, 868900, 903656, 1129570, 1737800, 1807312, 2259140, 2823925, 3475600, 4518280, 5647850, 9036560, 11295700, 22591400, 45182800]

約数ペア:

[(1, 45182800), (2, 22591400), (4, 11295700), (5, 9036560), (8, 5647850), (10, 4518280), (13, 3475600), (16, 2823925), (20, 2259140), (25, 1807312), (26, 1737800), (40, 1129570), (50, 903656), (52, 868900), (65, 695120), (80, 564785), (100, 451828), (104, 434450), (130, 347560), (200, 225914), (208, 217225), (260, 173780), (325, 139024), (400, 112957), (520, 86890), (650, 69512), (1040, 43445), (1300, 34756), (2600, 17378), (5200, 8689)]