40152800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 99977976

約数和(自身を除く): 59825176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 947, 1060, 1325, 1696, 1894, 2120, 2650, 3788, 4240, 4735, 5300, 7576, 8480, 9470, 10600, 15152, 18940, 21200, 23675, 30304, 37880, 42400, 47350, 50191, 75760, 94700, 100382, 151520, 189400, 200764, 250955, 378800, 401528, 501910, 757600, 803056, 1003820, 1254775, 1606112, 2007640, 2509550, 4015280, 5019100, 8030560, 10038200, 20076400, 40152800]

約数ペア:

[(1, 40152800), (2, 20076400), (4, 10038200), (5, 8030560), (8, 5019100), (10, 4015280), (16, 2509550), (20, 2007640), (25, 1606112), (32, 1254775), (40, 1003820), (50, 803056), (53, 757600), (80, 501910), (100, 401528), (106, 378800), (160, 250955), (200, 200764), (212, 189400), (265, 151520), (400, 100382), (424, 94700), (530, 75760), (800, 50191), (848, 47350), (947, 42400), (1060, 37880), (1325, 30304), (1696, 23675), (1894, 21200), (2120, 18940), (2650, 15152), (3788, 10600), (4240, 9470), (4735, 8480), (5300, 7576)]