40297190

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25667}}^1$

素因数の和:25831

約数の個数: 16

約数和(自身を含む): 72999792

約数和(自身を除く): 32702602

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 25667, 51334, 128335, 256670, 4029719, 8059438, 20148595, 40297190]

約数ペア:

[(1, 40297190), (2, 20148595), (5, 8059438), (10, 4029719), (157, 256670), (314, 128335), (785, 51334), (1570, 25667)]