155035880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{29587}}^1$

素因数の和:29729

約数の個数: 32

約数和(自身を含む): 351505440

約数和(自身を除く): 196469560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 29587, 59174, 118348, 147935, 236696, 295870, 591740, 1183480, 3875897, 7751794, 15503588, 19379485, 31007176, 38758970, 77517940, 155035880]

約数ペア:

[(1, 155035880), (2, 77517940), (4, 38758970), (5, 31007176), (8, 19379485), (10, 15503588), (20, 7751794), (40, 3875897), (131, 1183480), (262, 591740), (524, 295870), (655, 236696), (1048, 147935), (1310, 118348), (2620, 59174), (5240, 29587)]