51978880

素因数分解:

$2^7\times 5^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 125147880

約数和(自身を除く): 73169000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 320, 337, 482, 640, 674, 964, 1205, 1348, 1685, 1928, 2410, 2696, 3370, 3856, 4820, 5392, 6740, 7712, 9640, 10784, 13480, 15424, 19280, 21568, 26960, 30848, 38560, 43136, 53920, 77120, 81217, 107840, 154240, 162434, 215680, 324868, 406085, 649736, 812170, 1299472, 1624340, 2598944, 3248680, 5197888, 6497360, 10395776, 12994720, 25989440, 51978880]

約数ペア:

[(1, 51978880), (2, 25989440), (4, 12994720), (5, 10395776), (8, 6497360), (10, 5197888), (16, 3248680), (20, 2598944), (32, 1624340), (40, 1299472), (64, 812170), (80, 649736), (128, 406085), (160, 324868), (241, 215680), (320, 162434), (337, 154240), (482, 107840), (640, 81217), (674, 77120), (964, 53920), (1205, 43136), (1348, 38560), (1685, 30848), (1928, 26960), (2410, 21568), (2696, 19280), (3370, 15424), (3856, 13480), (4820, 10784), (5392, 9640), (6740, 7712)]