26878480

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1249}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 62775000

約数和(自身を除く): 35896520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1249, 1345, 2152, 2498, 2690, 4304, 4996, 5380, 6245, 9992, 10760, 12490, 19984, 21520, 24980, 49960, 99920, 335981, 671962, 1343924, 1679905, 2687848, 3359810, 5375696, 6719620, 13439240, 26878480]

約数ペア:

[(1, 26878480), (2, 13439240), (4, 6719620), (5, 5375696), (8, 3359810), (10, 2687848), (16, 1679905), (20, 1343924), (40, 671962), (80, 335981), (269, 99920), (538, 49960), (1076, 24980), (1249, 21520), (1345, 19984), (2152, 12490), (2498, 10760), (2690, 9992), (4304, 6245), (4996, 5380)]