63827480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 147199680

約数和(自身を除く): 83372200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 863, 1720, 1726, 1849, 3452, 3698, 4315, 6904, 7396, 8630, 9245, 14792, 17260, 18490, 34520, 36980, 37109, 73960, 74218, 148436, 185545, 296872, 371090, 742180, 1484360, 1595687, 3191374, 6382748, 7978435, 12765496, 15956870, 31913740, 63827480]

約数ペア:

[(1, 63827480), (2, 31913740), (4, 15956870), (5, 12765496), (8, 7978435), (10, 6382748), (20, 3191374), (40, 1595687), (43, 1484360), (86, 742180), (172, 371090), (215, 296872), (344, 185545), (430, 148436), (860, 74218), (863, 73960), (1720, 37109), (1726, 36980), (1849, 34520), (3452, 18490), (3698, 17260), (4315, 14792), (6904, 9245), (7396, 8630)]