134278520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12119}}^1$

素因数の和:12407

約数の個数: 32

約数和(自身を含む): 303242400

約数和(自身を除く): 168963880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 12119, 24238, 48476, 60595, 96952, 121190, 242380, 484760, 3356963, 6713926, 13427852, 16784815, 26855704, 33569630, 67139260, 134278520]

約数ペア:

[(1, 134278520), (2, 67139260), (4, 33569630), (5, 26855704), (8, 16784815), (10, 13427852), (20, 6713926), (40, 3356963), (277, 484760), (554, 242380), (1108, 121190), (1385, 96952), (2216, 60595), (2770, 48476), (5540, 24238), (11080, 12119)]