28634000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 70412160

約数和(自身を除く): 41778160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 139, 200, 206, 250, 278, 400, 412, 500, 515, 556, 695, 824, 1000, 1030, 1112, 1390, 1648, 2000, 2060, 2224, 2575, 2780, 3475, 4120, 5150, 5560, 6950, 8240, 10300, 11120, 12875, 13900, 14317, 17375, 20600, 25750, 27800, 28634, 34750, 41200, 51500, 55600, 57268, 69500, 71585, 103000, 114536, 139000, 143170, 206000, 229072, 278000, 286340, 357925, 572680, 715850, 1145360, 1431700, 1789625, 2863400, 3579250, 5726800, 7158500, 14317000, 28634000]

約数ペア:

[(1, 28634000), (2, 14317000), (4, 7158500), (5, 5726800), (8, 3579250), (10, 2863400), (16, 1789625), (20, 1431700), (25, 1145360), (40, 715850), (50, 572680), (80, 357925), (100, 286340), (103, 278000), (125, 229072), (139, 206000), (200, 143170), (206, 139000), (250, 114536), (278, 103000), (400, 71585), (412, 69500), (500, 57268), (515, 55600), (556, 51500), (695, 41200), (824, 34750), (1000, 28634), (1030, 27800), (1112, 25750), (1390, 20600), (1648, 17375), (2000, 14317), (2060, 13900), (2224, 12875), (2575, 11120), (2780, 10300), (3475, 8240), (4120, 6950), (5150, 5560)]