40490790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10303}}^1$

素因数の和:10444

約数の個数: 32

約数和(自身を含む): 97929216

約数和(自身を除く): 57438426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 10303, 20606, 30909, 51515, 61818, 103030, 154545, 309090, 1349693, 2699386, 4049079, 6748465, 8098158, 13496930, 20245395, 40490790]

約数ペア:

[(1, 40490790), (2, 20245395), (3, 13496930), (5, 8098158), (6, 6748465), (10, 4049079), (15, 2699386), (30, 1349693), (131, 309090), (262, 154545), (393, 103030), (655, 61818), (786, 51515), (1310, 30909), (1965, 20606), (3930, 10303)]