79681580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8423}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 186810624

約数和(自身を除く): 107129044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 8423, 9460, 16846, 33692, 42115, 84230, 92653, 168460, 185306, 362189, 370612, 463265, 724378, 926530, 1448756, 1810945, 1853060, 3621890, 3984079, 7243780, 7968158, 15936316, 19920395, 39840790, 79681580]

約数ペア:

[(1, 79681580), (2, 39840790), (4, 19920395), (5, 15936316), (10, 7968158), (11, 7243780), (20, 3984079), (22, 3621890), (43, 1853060), (44, 1810945), (55, 1448756), (86, 926530), (110, 724378), (172, 463265), (215, 370612), (220, 362189), (430, 185306), (473, 168460), (860, 92653), (946, 84230), (1892, 42115), (2365, 33692), (4730, 16846), (8423, 9460)]