85646320

素因数分解:

$2^4\times 5^1\times {\mathrm{1070579}}^1$

素因数の和:1070592

約数の個数: 20

約数和(自身を含む): 199127880

約数和(自身を除く): 113481560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1070579, 2141158, 4282316, 5352895, 8564632, 10705790, 17129264, 21411580, 42823160, 85646320]

約数ペア:

[(1, 85646320), (2, 42823160), (4, 21411580), (5, 17129264), (8, 10705790), (10, 8564632), (16, 5352895), (20, 4282316), (40, 2141158), (80, 1070579)]