90839200

素因数分解:

$2^5\times 5^2\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 223110720

約数和(自身を除く): 132271520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 271, 400, 419, 542, 800, 838, 1084, 1355, 1676, 2095, 2168, 2710, 3352, 4190, 4336, 5420, 6704, 6775, 8380, 8672, 10475, 10840, 13408, 13550, 16760, 20950, 21680, 27100, 33520, 41900, 43360, 54200, 67040, 83800, 108400, 113549, 167600, 216800, 227098, 335200, 454196, 567745, 908392, 1135490, 1816784, 2270980, 2838725, 3633568, 4541960, 5677450, 9083920, 11354900, 18167840, 22709800, 45419600, 90839200]

約数ペア:

[(1, 90839200), (2, 45419600), (4, 22709800), (5, 18167840), (8, 11354900), (10, 9083920), (16, 5677450), (20, 4541960), (25, 3633568), (32, 2838725), (40, 2270980), (50, 1816784), (80, 1135490), (100, 908392), (160, 567745), (200, 454196), (271, 335200), (400, 227098), (419, 216800), (542, 167600), (800, 113549), (838, 108400), (1084, 83800), (1355, 67040), (1676, 54200), (2095, 43360), (2168, 41900), (2710, 33520), (3352, 27100), (4190, 21680), (4336, 20950), (5420, 16760), (6704, 13550), (6775, 13408), (8380, 10840), (8672, 10475)]