76640440

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1559}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 172692000

約数和(自身を除く): 96051560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 1559, 2458, 3118, 4916, 6145, 6236, 7795, 9832, 12290, 12472, 15590, 24580, 31180, 49160, 62360, 1916011, 3832022, 7664044, 9580055, 15328088, 19160110, 38320220, 76640440]

約数ペア:

[(1, 76640440), (2, 38320220), (4, 19160110), (5, 15328088), (8, 9580055), (10, 7664044), (20, 3832022), (40, 1916011), (1229, 62360), (1559, 49160), (2458, 31180), (3118, 24580), (4916, 15590), (6145, 12472), (6236, 12290), (7795, 9832)]