38629720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31153}}^1$

素因数の和:31195

約数の個数: 32

約数和(自身を含む): 89723520

約数和(自身を除く): 51093800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 31153, 62306, 124612, 155765, 249224, 311530, 623060, 965743, 1246120, 1931486, 3862972, 4828715, 7725944, 9657430, 19314860, 38629720]

約数ペア:

[(1, 38629720), (2, 19314860), (4, 9657430), (5, 7725944), (8, 4828715), (10, 3862972), (20, 1931486), (31, 1246120), (40, 965743), (62, 623060), (124, 311530), (155, 249224), (248, 155765), (310, 124612), (620, 62306), (1240, 31153)]