63718880

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 152064864

約数和(自身を除く): 88345984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 3943, 4040, 7886, 8080, 15772, 16160, 19715, 31544, 39430, 63088, 78860, 126176, 157720, 315440, 398243, 630880, 796486, 1592972, 1991215, 3185944, 3982430, 6371888, 7964860, 12743776, 15929720, 31859440, 63718880]

約数ペア:

[(1, 63718880), (2, 31859440), (4, 15929720), (5, 12743776), (8, 7964860), (10, 6371888), (16, 3982430), (20, 3185944), (32, 1991215), (40, 1592972), (80, 796486), (101, 630880), (160, 398243), (202, 315440), (404, 157720), (505, 126176), (808, 78860), (1010, 63088), (1616, 39430), (2020, 31544), (3232, 19715), (3943, 16160), (4040, 15772), (7886, 8080)]