532885240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{863}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 1231718400

約数和(自身を除く): 698833160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 359, 430, 718, 860, 863, 1436, 1720, 1726, 1795, 2872, 3452, 3590, 4315, 6904, 7180, 8630, 14360, 15437, 17260, 30874, 34520, 37109, 61748, 74218, 77185, 123496, 148436, 154370, 185545, 296872, 308740, 309817, 371090, 617480, 619634, 742180, 1239268, 1484360, 1549085, 2478536, 3098170, 6196340, 12392680, 13322131, 26644262, 53288524, 66610655, 106577048, 133221310, 266442620, 532885240]

約数ペア:

[(1, 532885240), (2, 266442620), (4, 133221310), (5, 106577048), (8, 66610655), (10, 53288524), (20, 26644262), (40, 13322131), (43, 12392680), (86, 6196340), (172, 3098170), (215, 2478536), (344, 1549085), (359, 1484360), (430, 1239268), (718, 742180), (860, 619634), (863, 617480), (1436, 371090), (1720, 309817), (1726, 308740), (1795, 296872), (2872, 185545), (3452, 154370), (3590, 148436), (4315, 123496), (6904, 77185), (7180, 74218), (8630, 61748), (14360, 37109), (15437, 34520), (17260, 30874)]