40068440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21313}}^1$

素因数の和:21371

約数の個数: 32

約数和(自身を含む): 92076480

約数和(自身を除く): 52008040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 21313, 42626, 85252, 106565, 170504, 213130, 426260, 852520, 1001711, 2003422, 4006844, 5008555, 8013688, 10017110, 20034220, 40068440]

約数ペア:

[(1, 40068440), (2, 20034220), (4, 10017110), (5, 8013688), (8, 5008555), (10, 4006844), (20, 2003422), (40, 1001711), (47, 852520), (94, 426260), (188, 213130), (235, 170504), (376, 106565), (470, 85252), (940, 42626), (1880, 21313)]