4044640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 6079712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1487, 2720, 2974, 5948, 7435, 11896, 14870, 23792, 25279, 29740, 47584, 50558, 59480, 101116, 118960, 126395, 202232, 237920, 252790, 404464, 505580, 808928, 1011160, 2022320, 4044640]

約数ペア:

[(1, 4044640), (2, 2022320), (4, 1011160), (5, 808928), (8, 505580), (10, 404464), (16, 252790), (17, 237920), (20, 202232), (32, 126395), (34, 118960), (40, 101116), (68, 59480), (80, 50558), (85, 47584), (136, 29740), (160, 25279), (170, 23792), (272, 14870), (340, 11896), (544, 7435), (680, 5948), (1360, 2974), (1487, 2720)]