79742680

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2579}}^1$

素因数の和:3363

約数の個数: 32

約数和(自身を含む): 179722800

約数和(自身を除く): 99980120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 2579, 3092, 3865, 5158, 6184, 7730, 10316, 12895, 15460, 20632, 25790, 30920, 51580, 103160, 1993567, 3987134, 7974268, 9967835, 15948536, 19935670, 39871340, 79742680]

約数ペア:

[(1, 79742680), (2, 39871340), (4, 19935670), (5, 15948536), (8, 9967835), (10, 7974268), (20, 3987134), (40, 1993567), (773, 103160), (1546, 51580), (2579, 30920), (3092, 25790), (3865, 20632), (5158, 15460), (6184, 12895), (7730, 10316)]