39417720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{328481}}^1$

素因数の和:328495

約数の個数: 32

約数和(自身を含む): 118253520

約数和(自身を除く): 78835800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 328481, 656962, 985443, 1313924, 1642405, 1970886, 2627848, 3284810, 3941772, 4927215, 6569620, 7883544, 9854430, 13139240, 19708860, 39417720]

約数ペア:

[(1, 39417720), (2, 19708860), (3, 13139240), (4, 9854430), (5, 7883544), (6, 6569620), (8, 4927215), (10, 3941772), (12, 3284810), (15, 2627848), (20, 1970886), (24, 1642405), (30, 1313924), (40, 985443), (60, 656962), (120, 328481)]