22421680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9041}}^1$

素因数の和:9085

約数の個数: 40

約数和(自身を含む): 53817984

約数和(自身を除く): 31396304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9041, 18082, 36164, 45205, 72328, 90410, 144656, 180820, 280271, 361640, 560542, 723280, 1121084, 1401355, 2242168, 2802710, 4484336, 5605420, 11210840, 22421680]

約数ペア:

[(1, 22421680), (2, 11210840), (4, 5605420), (5, 4484336), (8, 2802710), (10, 2242168), (16, 1401355), (20, 1121084), (31, 723280), (40, 560542), (62, 361640), (80, 280271), (124, 180820), (155, 144656), (248, 90410), (310, 72328), (496, 45205), (620, 36164), (1240, 18082), (2480, 9041)]