74667640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23629}}^1$

素因数の和:23719

約数の個数: 32

約数和(自身を含む): 170136000

約数和(自身を除く): 95468360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 23629, 47258, 94516, 118145, 189032, 236290, 472580, 945160, 1866691, 3733382, 7466764, 9333455, 14933528, 18666910, 37333820, 74667640]

約数ペア:

[(1, 74667640), (2, 37333820), (4, 18666910), (5, 14933528), (8, 9333455), (10, 7466764), (20, 3733382), (40, 1866691), (79, 945160), (158, 472580), (316, 236290), (395, 189032), (632, 118145), (790, 94516), (1580, 47258), (3160, 23629)]