51036320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 124451964

約数和(自身を除く): 73415644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 233, 296, 370, 466, 592, 740, 932, 1165, 1184, 1369, 1480, 1864, 2330, 2738, 2960, 3728, 4660, 5476, 5920, 6845, 7456, 8621, 9320, 10952, 13690, 17242, 18640, 21904, 27380, 34484, 37280, 43105, 43808, 54760, 68968, 86210, 109520, 137936, 172420, 219040, 275872, 318977, 344840, 637954, 689680, 1275908, 1379360, 1594885, 2551816, 3189770, 5103632, 6379540, 10207264, 12759080, 25518160, 51036320]

約数ペア:

[(1, 51036320), (2, 25518160), (4, 12759080), (5, 10207264), (8, 6379540), (10, 5103632), (16, 3189770), (20, 2551816), (32, 1594885), (37, 1379360), (40, 1275908), (74, 689680), (80, 637954), (148, 344840), (160, 318977), (185, 275872), (233, 219040), (296, 172420), (370, 137936), (466, 109520), (592, 86210), (740, 68968), (932, 54760), (1165, 43808), (1184, 43105), (1369, 37280), (1480, 34484), (1864, 27380), (2330, 21904), (2738, 18640), (2960, 17242), (3728, 13690), (4660, 10952), (5476, 9320), (5920, 8621), (6845, 7456)]