11816320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 29070000

約数和(自身を除く): 17253680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 499, 592, 640, 740, 998, 1184, 1480, 1996, 2368, 2495, 2960, 3992, 4736, 4990, 5920, 7984, 9980, 11840, 15968, 18463, 19960, 23680, 31936, 36926, 39920, 63872, 73852, 79840, 92315, 147704, 159680, 184630, 295408, 319360, 369260, 590816, 738520, 1181632, 1477040, 2363264, 2954080, 5908160, 11816320]

約数ペア:

[(1, 11816320), (2, 5908160), (4, 2954080), (5, 2363264), (8, 1477040), (10, 1181632), (16, 738520), (20, 590816), (32, 369260), (37, 319360), (40, 295408), (64, 184630), (74, 159680), (80, 147704), (128, 92315), (148, 79840), (160, 73852), (185, 63872), (296, 39920), (320, 36926), (370, 31936), (499, 23680), (592, 19960), (640, 18463), (740, 15968), (998, 11840), (1184, 9980), (1480, 7984), (1996, 5920), (2368, 4990), (2495, 4736), (2960, 3992)]