75530920

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7523}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 170644320

約数和(自身を除く): 95113400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 7523, 10040, 15046, 30092, 37615, 60184, 75230, 150460, 300920, 1888273, 3776546, 7553092, 9441365, 15106184, 18882730, 37765460, 75530920]

約数ペア:

[(1, 75530920), (2, 37765460), (4, 18882730), (5, 15106184), (8, 9441365), (10, 7553092), (20, 3776546), (40, 1888273), (251, 300920), (502, 150460), (1004, 75230), (1255, 60184), (2008, 37615), (2510, 30092), (5020, 15046), (7523, 10040)]