2442680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 5572800

約数和(自身を除く): 3130120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 773, 790, 1546, 1580, 3092, 3160, 3865, 6184, 7730, 15460, 30920, 61067, 122134, 244268, 305335, 488536, 610670, 1221340, 2442680]

約数ペア:

[(1, 2442680), (2, 1221340), (4, 610670), (5, 488536), (8, 305335), (10, 244268), (20, 122134), (40, 61067), (79, 30920), (158, 15460), (316, 7730), (395, 6184), (632, 3865), (773, 3160), (790, 3092), (1546, 1580)]