40734140

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3119}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 85700160

約数和(自身を除く): 44966020

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3119, 3265, 6238, 6530, 12476, 13060, 15595, 31190, 62380, 2036707, 4073414, 8146828, 10183535, 20367070, 40734140]

約数ペア:

[(1, 40734140), (2, 20367070), (4, 10183535), (5, 8146828), (10, 4073414), (20, 2036707), (653, 62380), (1306, 31190), (2612, 15595), (3119, 13060), (3265, 12476), (6238, 6530)]