40887050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 80828160

約数和(自身を除く): 39941110

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 193, 223, 386, 446, 475, 950, 965, 1115, 1930, 2230, 3667, 4237, 4825, 5575, 7334, 8474, 9650, 11150, 18335, 21185, 36670, 42370, 43039, 86078, 91675, 105925, 183350, 211850, 215195, 430390, 817741, 1075975, 1635482, 2151950, 4088705, 8177410, 20443525, 40887050]

約数ペア:

[(1, 40887050), (2, 20443525), (5, 8177410), (10, 4088705), (19, 2151950), (25, 1635482), (38, 1075975), (50, 817741), (95, 430390), (190, 215195), (193, 211850), (223, 183350), (386, 105925), (446, 91675), (475, 86078), (950, 43039), (965, 42370), (1115, 36670), (1930, 21185), (2230, 18335), (3667, 11150), (4237, 9650), (4825, 8474), (5575, 7334)]