40919240

素因数分解:

$2^3\times 5^1\times {\mathrm{1022981}}^1$

素因数の和:1022992

約数の個数: 16

約数和(自身を含む): 92068380

約数和(自身を除く): 51149140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1022981, 2045962, 4091924, 5114905, 8183848, 10229810, 20459620, 40919240]

約数ペア:

[(1, 40919240), (2, 20459620), (4, 10229810), (5, 8183848), (8, 5114905), (10, 4091924), (20, 2045962), (40, 1022981)]