8798320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 20757600

約数和(自身を除く): 11959280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1549, 2840, 3098, 5680, 6196, 7745, 12392, 15490, 24784, 30980, 61960, 109979, 123920, 219958, 439916, 549895, 879832, 1099790, 1759664, 2199580, 4399160, 8798320]

約数ペア:

[(1, 8798320), (2, 4399160), (4, 2199580), (5, 1759664), (8, 1099790), (10, 879832), (16, 549895), (20, 439916), (40, 219958), (71, 123920), (80, 109979), (142, 61960), (284, 30980), (355, 24784), (568, 15490), (710, 12392), (1136, 7745), (1420, 6196), (1549, 5680), (2840, 3098)]