5387480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 14100480

約数和(自身を除く): 8713000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 271, 280, 284, 355, 497, 542, 568, 710, 994, 1084, 1355, 1420, 1897, 1988, 2168, 2485, 2710, 2840, 3794, 3976, 4970, 5420, 7588, 9485, 9940, 10840, 15176, 18970, 19241, 19880, 37940, 38482, 75880, 76964, 96205, 134687, 153928, 192410, 269374, 384820, 538748, 673435, 769640, 1077496, 1346870, 2693740, 5387480]

約数ペア:

[(1, 5387480), (2, 2693740), (4, 1346870), (5, 1077496), (7, 769640), (8, 673435), (10, 538748), (14, 384820), (20, 269374), (28, 192410), (35, 153928), (40, 134687), (56, 96205), (70, 76964), (71, 75880), (140, 38482), (142, 37940), (271, 19880), (280, 19241), (284, 18970), (355, 15176), (497, 10840), (542, 9940), (568, 9485), (710, 7588), (994, 5420), (1084, 4970), (1355, 3976), (1420, 3794), (1897, 2840), (1988, 2710), (2168, 2485)]