40248860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 91609056

約数和(自身を除く): 51360196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2753, 2924, 3655, 5506, 7310, 11012, 13765, 14620, 27530, 46801, 55060, 93602, 118379, 187204, 234005, 236758, 468010, 473516, 591895, 936020, 1183790, 2012443, 2367580, 4024886, 8049772, 10062215, 20124430, 40248860]

約数ペア:

[(1, 40248860), (2, 20124430), (4, 10062215), (5, 8049772), (10, 4024886), (17, 2367580), (20, 2012443), (34, 1183790), (43, 936020), (68, 591895), (85, 473516), (86, 468010), (170, 236758), (172, 234005), (215, 187204), (340, 118379), (430, 93602), (731, 55060), (860, 46801), (1462, 27530), (2753, 14620), (2924, 13765), (3655, 11012), (5506, 7310)]