40420860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15667}}^1$

素因数の和:15722

約数の個数: 48

約数和(自身を含む): 115817856

約数和(自身を除く): 75396996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15667, 31334, 47001, 62668, 78335, 94002, 156670, 188004, 235005, 313340, 470010, 673681, 940020, 1347362, 2021043, 2694724, 3368405, 4042086, 6736810, 8084172, 10105215, 13473620, 20210430, 40420860]

約数ペア:

[(1, 40420860), (2, 20210430), (3, 13473620), (4, 10105215), (5, 8084172), (6, 6736810), (10, 4042086), (12, 3368405), (15, 2694724), (20, 2021043), (30, 1347362), (43, 940020), (60, 673681), (86, 470010), (129, 313340), (172, 235005), (215, 188004), (258, 156670), (430, 94002), (516, 78335), (645, 62668), (860, 47001), (1290, 31334), (2580, 15667)]