3181760

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 7748016

約数和(自身を除く): 4566256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 163, 244, 305, 320, 326, 488, 610, 652, 815, 976, 1220, 1304, 1630, 1952, 2440, 2608, 3260, 3904, 4880, 5216, 6520, 9760, 9943, 10432, 13040, 19520, 19886, 26080, 39772, 49715, 52160, 79544, 99430, 159088, 198860, 318176, 397720, 636352, 795440, 1590880, 3181760]

約数ペア:

[(1, 3181760), (2, 1590880), (4, 795440), (5, 636352), (8, 397720), (10, 318176), (16, 198860), (20, 159088), (32, 99430), (40, 79544), (61, 52160), (64, 49715), (80, 39772), (122, 26080), (160, 19886), (163, 19520), (244, 13040), (305, 10432), (320, 9943), (326, 9760), (488, 6520), (610, 5216), (652, 4880), (815, 3904), (976, 3260), (1220, 2608), (1304, 2440), (1630, 1952)]