40637510

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 74967552

約数和(自身を除く): 34330042

約数列:

[1, 2, 5, 10, 67, 131, 134, 262, 335, 463, 655, 670, 926, 1310, 2315, 4630, 8777, 17554, 31021, 43885, 60653, 62042, 87770, 121306, 155105, 303265, 310210, 606530, 4063751, 8127502, 20318755, 40637510]

約数ペア:

[(1, 40637510), (2, 20318755), (5, 8127502), (10, 4063751), (67, 606530), (131, 310210), (134, 303265), (262, 155105), (335, 121306), (463, 87770), (655, 62042), (670, 60653), (926, 43885), (1310, 31021), (2315, 17554), (4630, 8777)]