40561980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{859}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 113850240

約数和(自身を除く): 73288260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 859, 1574, 1718, 2361, 2577, 3148, 3436, 3935, 4295, 4722, 5154, 7870, 8590, 9444, 10308, 11805, 12885, 15740, 17180, 23610, 25770, 47220, 51540, 676033, 1352066, 2028099, 2704132, 3380165, 4056198, 6760330, 8112396, 10140495, 13520660, 20280990, 40561980]

約数ペア:

[(1, 40561980), (2, 20280990), (3, 13520660), (4, 10140495), (5, 8112396), (6, 6760330), (10, 4056198), (12, 3380165), (15, 2704132), (20, 2028099), (30, 1352066), (60, 676033), (787, 51540), (859, 47220), (1574, 25770), (1718, 23610), (2361, 17180), (2577, 15740), (3148, 12885), (3436, 11805), (3935, 10308), (4295, 9444), (4722, 8590), (5154, 7870)]