6538520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 15189120

約数和(自身を除く): 8650600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5273, 10546, 21092, 26365, 42184, 52730, 105460, 163463, 210920, 326926, 653852, 817315, 1307704, 1634630, 3269260, 6538520]

約数ペア:

[(1, 6538520), (2, 3269260), (4, 1634630), (5, 1307704), (8, 817315), (10, 653852), (20, 326926), (31, 210920), (40, 163463), (62, 105460), (124, 52730), (155, 42184), (248, 26365), (310, 21092), (620, 10546), (1240, 5273)]