148559240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28351}}^1$

素因数の和:28493

約数の個数: 32

約数和(自身を含む): 336821760

約数和(自身を除く): 188262520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 28351, 56702, 113404, 141755, 226808, 283510, 567020, 1134040, 3713981, 7427962, 14855924, 18569905, 29711848, 37139810, 74279620, 148559240]

約数ペア:

[(1, 148559240), (2, 74279620), (4, 37139810), (5, 29711848), (8, 18569905), (10, 14855924), (20, 7427962), (40, 3713981), (131, 1134040), (262, 567020), (524, 283510), (655, 226808), (1048, 141755), (1310, 113404), (2620, 56702), (5240, 28351)]