16407315940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5032919}}^1$

素因数の和:5033091

約数の個数: 24

約数和(自身を含む): 34666752960

約数和(自身を除く): 18259437020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5032919, 10065838, 20131676, 25164595, 50329190, 100658380, 820365797, 1640731594, 3281463188, 4101828985, 8203657970, 16407315940]

約数ペア:

[(1, 16407315940), (2, 8203657970), (4, 4101828985), (5, 3281463188), (10, 1640731594), (20, 820365797), (163, 100658380), (326, 50329190), (652, 25164595), (815, 20131676), (1630, 10065838), (3260, 5032919)]