136641640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{57899}}^1$

素因数の和:57969

約数の個数: 32

約数和(自身を含む): 312660000

約数和(自身を除く): 176018360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 57899, 115798, 231596, 289495, 463192, 578990, 1157980, 2315960, 3416041, 6832082, 13664164, 17080205, 27328328, 34160410, 68320820, 136641640]

約数ペア:

[(1, 136641640), (2, 68320820), (4, 34160410), (5, 27328328), (8, 17080205), (10, 13664164), (20, 6832082), (40, 3416041), (59, 2315960), (118, 1157980), (236, 578990), (295, 463192), (472, 289495), (590, 231596), (1180, 115798), (2360, 57899)]