8315120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 60

約数和(自身を含む): 21274680

約数和(自身を除く): 12959560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 859, 880, 968, 1210, 1718, 1936, 2420, 3436, 4295, 4840, 6872, 8590, 9449, 9680, 13744, 17180, 18898, 34360, 37796, 47245, 68720, 75592, 94490, 103939, 151184, 188980, 207878, 377960, 415756, 519695, 755920, 831512, 1039390, 1663024, 2078780, 4157560, 8315120]

約数ペア:

[(1, 8315120), (2, 4157560), (4, 2078780), (5, 1663024), (8, 1039390), (10, 831512), (11, 755920), (16, 519695), (20, 415756), (22, 377960), (40, 207878), (44, 188980), (55, 151184), (80, 103939), (88, 94490), (110, 75592), (121, 68720), (176, 47245), (220, 37796), (242, 34360), (440, 18898), (484, 17180), (605, 13744), (859, 9680), (880, 9449), (968, 8590), (1210, 6872), (1718, 4840), (1936, 4295), (2420, 3436)]