40972980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15881}}^1$

素因数の和:15936

約数の個数: 48

約数和(自身を含む): 117399744

約数和(自身を除く): 76426764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15881, 31762, 47643, 63524, 79405, 95286, 158810, 190572, 238215, 317620, 476430, 682883, 952860, 1365766, 2048649, 2731532, 3414415, 4097298, 6828830, 8194596, 10243245, 13657660, 20486490, 40972980]

約数ペア:

[(1, 40972980), (2, 20486490), (3, 13657660), (4, 10243245), (5, 8194596), (6, 6828830), (10, 4097298), (12, 3414415), (15, 2731532), (20, 2048649), (30, 1365766), (43, 952860), (60, 682883), (86, 476430), (129, 317620), (172, 238215), (215, 190572), (258, 158810), (430, 95286), (516, 79405), (645, 63524), (860, 47643), (1290, 31762), (2580, 15881)]