88721240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6701}}^1$

素因数の和:7043

約数の個数: 32

約数和(自身を含む): 200255760

約数和(自身を除く): 111534520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 6701, 13240, 13402, 26804, 33505, 53608, 67010, 134020, 268040, 2218031, 4436062, 8872124, 11090155, 17744248, 22180310, 44360620, 88721240]

約数ペア:

[(1, 88721240), (2, 44360620), (4, 22180310), (5, 17744248), (8, 11090155), (10, 8872124), (20, 4436062), (40, 2218031), (331, 268040), (662, 134020), (1324, 67010), (1655, 53608), (2648, 33505), (3310, 26804), (6620, 13402), (6701, 13240)]