1121840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 2685840

約数和(自身を除く): 1564000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 379, 592, 740, 758, 1480, 1516, 1895, 2960, 3032, 3790, 6064, 7580, 14023, 15160, 28046, 30320, 56092, 70115, 112184, 140230, 224368, 280460, 560920, 1121840]

約数ペア:

[(1, 1121840), (2, 560920), (4, 280460), (5, 224368), (8, 140230), (10, 112184), (16, 70115), (20, 56092), (37, 30320), (40, 28046), (74, 15160), (80, 14023), (148, 7580), (185, 6064), (296, 3790), (370, 3032), (379, 2960), (592, 1895), (740, 1516), (758, 1480)]