40710790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{66739}}^1$

素因数の和:66807

約数の個数: 16

約数和(自身を含む): 74481840

約数和(自身を除く): 33771050

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 66739, 133478, 333695, 667390, 4071079, 8142158, 20355395, 40710790]

約数ペア:

[(1, 40710790), (2, 20355395), (5, 8142158), (10, 4071079), (61, 667390), (122, 333695), (305, 133478), (610, 66739)]