38858440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8597}}^1$

素因数の和:8721

約数の個数: 32

約数和(自身を含む): 88215480

約数和(自身を除く): 49357040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8597, 17194, 34388, 42985, 68776, 85970, 171940, 343880, 971461, 1942922, 3885844, 4857305, 7771688, 9714610, 19429220, 38858440]

約数ペア:

[(1, 38858440), (2, 19429220), (4, 9714610), (5, 7771688), (8, 4857305), (10, 3885844), (20, 1942922), (40, 971461), (113, 343880), (226, 171940), (452, 85970), (565, 68776), (904, 42985), (1130, 34388), (2260, 17194), (4520, 8597)]