90766540

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2729}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 190794240

約数和(自身を除く): 100027700

約数列:

[1, 2, 4, 5, 10, 20, 1663, 2729, 3326, 5458, 6652, 8315, 10916, 13645, 16630, 27290, 33260, 54580, 4538327, 9076654, 18153308, 22691635, 45383270, 90766540]

約数ペア:

[(1, 90766540), (2, 45383270), (4, 22691635), (5, 18153308), (10, 9076654), (20, 4538327), (1663, 54580), (2729, 33260), (3326, 27290), (5458, 16630), (6652, 13645), (8315, 10916)]