40254870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18899}}^1$

素因数の和:18980

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 57722730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 18899, 37798, 56697, 94495, 113394, 188990, 283485, 566970, 1341829, 2683658, 4025487, 6709145, 8050974, 13418290, 20127435, 40254870]

約数ペア:

[(1, 40254870), (2, 20127435), (3, 13418290), (5, 8050974), (6, 6709145), (10, 4025487), (15, 2683658), (30, 1341829), (71, 566970), (142, 283485), (213, 188990), (355, 113394), (426, 94495), (710, 56697), (1065, 37798), (2130, 18899)]