40244510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 75423744

約数和(自身を除く): 35179234

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 991, 1310, 1982, 4061, 4955, 8122, 9910, 20305, 30721, 40610, 61442, 129821, 153605, 259642, 307210, 649105, 1298210, 4024451, 8048902, 20122255, 40244510]

約数ペア:

[(1, 40244510), (2, 20122255), (5, 8048902), (10, 4024451), (31, 1298210), (62, 649105), (131, 307210), (155, 259642), (262, 153605), (310, 129821), (655, 61442), (991, 40610), (1310, 30721), (1982, 20305), (4061, 9910), (4955, 8122)]