254465440

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3673}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 602727048

約数和(自身を除く): 348261608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1732, 2165, 3464, 3673, 4330, 6928, 7346, 8660, 13856, 14692, 17320, 18365, 29384, 34640, 36730, 58768, 69280, 73460, 117536, 146920, 293840, 587680, 1590409, 3180818, 6361636, 7952045, 12723272, 15904090, 25446544, 31808180, 50893088, 63616360, 127232720, 254465440]

約数ペア:

[(1, 254465440), (2, 127232720), (4, 63616360), (5, 50893088), (8, 31808180), (10, 25446544), (16, 15904090), (20, 12723272), (32, 7952045), (40, 6361636), (80, 3180818), (160, 1590409), (433, 587680), (866, 293840), (1732, 146920), (2165, 117536), (3464, 73460), (3673, 69280), (4330, 58768), (6928, 36730), (7346, 34640), (8660, 29384), (13856, 18365), (14692, 17320)]