9712720

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 22748544

約数和(自身を除く): 13035824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 727, 835, 1336, 1454, 1670, 2672, 2908, 3340, 3635, 5816, 6680, 7270, 11632, 13360, 14540, 29080, 58160, 121409, 242818, 485636, 607045, 971272, 1214090, 1942544, 2428180, 4856360, 9712720]

約数ペア:

[(1, 9712720), (2, 4856360), (4, 2428180), (5, 1942544), (8, 1214090), (10, 971272), (16, 607045), (20, 485636), (40, 242818), (80, 121409), (167, 58160), (334, 29080), (668, 14540), (727, 13360), (835, 11632), (1336, 7270), (1454, 6680), (1670, 5816), (2672, 3635), (2908, 3340)]