79920688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{262897}}^1$

素因数の和:262924

約数の個数: 20

約数和(自身を含む): 162996760

約数和(自身を除く): 83076072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 262897, 525794, 1051588, 2103176, 4206352, 4995043, 9990086, 19980172, 39960344, 79920688]

約数ペア:

[(1, 79920688), (2, 39960344), (4, 19980172), (8, 9990086), (16, 4995043), (19, 4206352), (38, 2103176), (76, 1051588), (152, 525794), (304, 262897)]