15371840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 84

約数和(自身を含む): 40335708

約数和(自身を除く): 24963868

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 397, 440, 484, 605, 704, 794, 880, 968, 1210, 1588, 1760, 1936, 1985, 2420, 3176, 3520, 3872, 3970, 4367, 4840, 6352, 7744, 7940, 8734, 9680, 12704, 15880, 17468, 19360, 21835, 25408, 31760, 34936, 38720, 43670, 48037, 63520, 69872, 87340, 96074, 127040, 139744, 174680, 192148, 240185, 279488, 349360, 384296, 480370, 698720, 768592, 960740, 1397440, 1537184, 1921480, 3074368, 3842960, 7685920, 15371840]

約数ペア:

[(1, 15371840), (2, 7685920), (4, 3842960), (5, 3074368), (8, 1921480), (10, 1537184), (11, 1397440), (16, 960740), (20, 768592), (22, 698720), (32, 480370), (40, 384296), (44, 349360), (55, 279488), (64, 240185), (80, 192148), (88, 174680), (110, 139744), (121, 127040), (160, 96074), (176, 87340), (220, 69872), (242, 63520), (320, 48037), (352, 43670), (397, 38720), (440, 34936), (484, 31760), (605, 25408), (704, 21835), (794, 19360), (880, 17468), (968, 15880), (1210, 12704), (1588, 9680), (1760, 8734), (1936, 7940), (1985, 7744), (2420, 6352), (3176, 4840), (3520, 4367), (3872, 3970)]