40513010

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{21211}}^1$

素因数の和:21409

約数の個数: 16

約数和(自身を含む): 73308672

約数和(自身を除く): 32795662

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 21211, 42422, 106055, 212110, 4051301, 8102602, 20256505, 40513010]

約数ペア:

[(1, 40513010), (2, 20256505), (5, 8102602), (10, 4051301), (191, 212110), (382, 106055), (955, 42422), (1910, 21211)]