39795640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 97083360

約数和(自身を除く): 57287720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1361, 1462, 1720, 2722, 2924, 3655, 5444, 5848, 6805, 7310, 10888, 13610, 14620, 23137, 27220, 29240, 46274, 54440, 58523, 92548, 115685, 117046, 185096, 231370, 234092, 292615, 462740, 468184, 585230, 925480, 994891, 1170460, 1989782, 2340920, 3979564, 4974455, 7959128, 9948910, 19897820, 39795640]

約数ペア:

[(1, 39795640), (2, 19897820), (4, 9948910), (5, 7959128), (8, 4974455), (10, 3979564), (17, 2340920), (20, 1989782), (34, 1170460), (40, 994891), (43, 925480), (68, 585230), (85, 468184), (86, 462740), (136, 292615), (170, 234092), (172, 231370), (215, 185096), (340, 117046), (344, 115685), (430, 92548), (680, 58523), (731, 54440), (860, 46274), (1361, 29240), (1462, 27220), (1720, 23137), (2722, 14620), (2924, 13610), (3655, 10888), (5444, 7310), (5848, 6805)]