85403260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 186631200

約数和(自身を除く): 101227940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 643, 916, 1145, 1286, 2290, 2572, 3215, 4580, 6430, 6641, 12860, 13282, 18647, 26564, 33205, 37294, 66410, 74588, 93235, 132820, 147247, 186470, 294494, 372940, 588988, 736235, 1472470, 2944940, 4270163, 8540326, 17080652, 21350815, 42701630, 85403260]

約数ペア:

[(1, 85403260), (2, 42701630), (4, 21350815), (5, 17080652), (10, 8540326), (20, 4270163), (29, 2944940), (58, 1472470), (116, 736235), (145, 588988), (229, 372940), (290, 294494), (458, 186470), (580, 147247), (643, 132820), (916, 93235), (1145, 74588), (1286, 66410), (2290, 37294), (2572, 33205), (3215, 26564), (4580, 18647), (6430, 13282), (6641, 12860)]