128534200

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2689}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 300204000

約数和(自身を除く): 171669800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1912, 2390, 2689, 4780, 5378, 5975, 9560, 10756, 11950, 13445, 21512, 23900, 26890, 47800, 53780, 67225, 107560, 134450, 268900, 537800, 642671, 1285342, 2570684, 3213355, 5141368, 6426710, 12853420, 16066775, 25706840, 32133550, 64267100, 128534200]

約数ペア:

[(1, 128534200), (2, 64267100), (4, 32133550), (5, 25706840), (8, 16066775), (10, 12853420), (20, 6426710), (25, 5141368), (40, 3213355), (50, 2570684), (100, 1285342), (200, 642671), (239, 537800), (478, 268900), (956, 134450), (1195, 107560), (1912, 67225), (2390, 53780), (2689, 47800), (4780, 26890), (5378, 23900), (5975, 21512), (9560, 13445), (10756, 11950)]