9978160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3421

約数の個数: 40

約数和(自身を含む): 23833296

約数和(自身を除く): 13855136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 3371, 6742, 13484, 16855, 26968, 33710, 53936, 67420, 124727, 134840, 249454, 269680, 498908, 623635, 997816, 1247270, 1995632, 2494540, 4989080, 9978160]

約数ペア:

[(1, 9978160), (2, 4989080), (4, 2494540), (5, 1995632), (8, 1247270), (10, 997816), (16, 623635), (20, 498908), (37, 269680), (40, 249454), (74, 134840), (80, 124727), (148, 67420), (185, 53936), (296, 33710), (370, 26968), (592, 16855), (740, 13484), (1480, 6742), (2960, 3371)]