337988894480

素因数分解:

$2^4\times 5^1\times {\mathrm{4224861181}}^1$

素因数の和:4224861194

約数の個数: 20

約数和(自身を含む): 785824179852

約数和(自身を除く): 447835285372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4224861181, 8449722362, 16899444724, 21124305905, 33798889448, 42248611810, 67597778896, 84497223620, 168994447240, 337988894480]

約数ペア:

[(1, 337988894480), (2, 168994447240), (4, 84497223620), (5, 67597778896), (8, 42248611810), (10, 33798889448), (16, 21124305905), (20, 16899444724), (40, 8449722362), (80, 4224861181)]