39789560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8803}}^1$

素因数の和:8927

約数の個数: 32

約数和(自身を含む): 90329040

約数和(自身を除く): 50539480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8803, 17606, 35212, 44015, 70424, 88030, 176060, 352120, 994739, 1989478, 3978956, 4973695, 7957912, 9947390, 19894780, 39789560]

約数ペア:

[(1, 39789560), (2, 19894780), (4, 9947390), (5, 7957912), (8, 4973695), (10, 3978956), (20, 1989478), (40, 994739), (113, 352120), (226, 176060), (452, 88030), (565, 70424), (904, 44015), (1130, 35212), (2260, 17606), (4520, 8803)]