5150920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 11689920

約数和(自身を除く): 6539000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 983, 1048, 1310, 1966, 2620, 3932, 4915, 5240, 7864, 9830, 19660, 39320, 128773, 257546, 515092, 643865, 1030184, 1287730, 2575460, 5150920]

約数ペア:

[(1, 5150920), (2, 2575460), (4, 1287730), (5, 1030184), (8, 643865), (10, 515092), (20, 257546), (40, 128773), (131, 39320), (262, 19660), (524, 9830), (655, 7864), (983, 5240), (1048, 4915), (1310, 3932), (1966, 2620)]