40518860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65353}}^1$

素因数の和:65393

約数の個数: 24

約数和(自身を含む): 87835776

約数和(自身を除く): 47316916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 65353, 130706, 261412, 326765, 653530, 1307060, 2025943, 4051886, 8103772, 10129715, 20259430, 40518860]

約数ペア:

[(1, 40518860), (2, 20259430), (4, 10129715), (5, 8103772), (10, 4051886), (20, 2025943), (31, 1307060), (62, 653530), (124, 326765), (155, 261412), (310, 130706), (620, 65353)]