91204840

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5147}}^1$

素因数の和:5601

約数の個数: 32

約数和(自身を含む): 205714080

約数和(自身を除く): 114509240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 5147, 8860, 10294, 17720, 20588, 25735, 41176, 51470, 102940, 205880, 2280121, 4560242, 9120484, 11400605, 18240968, 22801210, 45602420, 91204840]

約数ペア:

[(1, 91204840), (2, 45602420), (4, 22801210), (5, 18240968), (8, 11400605), (10, 9120484), (20, 4560242), (40, 2280121), (443, 205880), (886, 102940), (1772, 51470), (2215, 41176), (3544, 25735), (4430, 20588), (5147, 17720), (8860, 10294)]