31253440

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 75236832

約数和(自身を除く): 43983392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 967, 1010, 1616, 1934, 2020, 3232, 3868, 4040, 4835, 6464, 7736, 8080, 9670, 15472, 16160, 19340, 30944, 32320, 38680, 61888, 77360, 97667, 154720, 195334, 309440, 390668, 488335, 781336, 976670, 1562672, 1953340, 3125344, 3906680, 6250688, 7813360, 15626720, 31253440]

約数ペア:

[(1, 31253440), (2, 15626720), (4, 7813360), (5, 6250688), (8, 3906680), (10, 3125344), (16, 1953340), (20, 1562672), (32, 976670), (40, 781336), (64, 488335), (80, 390668), (101, 309440), (160, 195334), (202, 154720), (320, 97667), (404, 77360), (505, 61888), (808, 38680), (967, 32320), (1010, 30944), (1616, 19340), (1934, 16160), (2020, 15472), (3232, 9670), (3868, 8080), (4040, 7736), (4835, 6464)]