82642400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5476

約数の個数: 72

約数和(自身を含む): 212408280

約数和(自身を除く): 129765880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 5437, 7600, 10874, 15200, 21748, 27185, 43496, 54370, 86992, 103303, 108740, 135925, 173984, 206606, 217480, 271850, 413212, 434960, 516515, 543700, 826424, 869920, 1033030, 1087400, 1652848, 2066060, 2174800, 2582575, 3305696, 4132120, 4349600, 5165150, 8264240, 10330300, 16528480, 20660600, 41321200, 82642400]

約数ペア:

[(1, 82642400), (2, 41321200), (4, 20660600), (5, 16528480), (8, 10330300), (10, 8264240), (16, 5165150), (19, 4349600), (20, 4132120), (25, 3305696), (32, 2582575), (38, 2174800), (40, 2066060), (50, 1652848), (76, 1087400), (80, 1033030), (95, 869920), (100, 826424), (152, 543700), (160, 516515), (190, 434960), (200, 413212), (304, 271850), (380, 217480), (400, 206606), (475, 173984), (608, 135925), (760, 108740), (800, 103303), (950, 86992), (1520, 54370), (1900, 43496), (3040, 27185), (3800, 21748), (5437, 15200), (7600, 10874)]