22294640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6537

約数の個数: 40

約数和(自身を含む): 53048688

約数和(自身を除く): 30754048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6481, 12962, 25924, 32405, 51848, 64810, 103696, 129620, 259240, 278683, 518480, 557366, 1114732, 1393415, 2229464, 2786830, 4458928, 5573660, 11147320, 22294640]

約数ペア:

[(1, 22294640), (2, 11147320), (4, 5573660), (5, 4458928), (8, 2786830), (10, 2229464), (16, 1393415), (20, 1114732), (40, 557366), (43, 518480), (80, 278683), (86, 259240), (172, 129620), (215, 103696), (344, 64810), (430, 51848), (688, 32405), (860, 25924), (1720, 12962), (3440, 6481)]