156970814480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19427081}}^1$

素因数の和:19427195

約数の個数: 40

約数和(自身を含む): 368570599704

約数和(自身を除く): 211599785224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 19427081, 38854162, 77708324, 97135405, 155416648, 194270810, 310833296, 388541620, 777083240, 1554166480, 1962135181, 3924270362, 7848540724, 9810675905, 15697081448, 19621351810, 31394162896, 39242703620, 78485407240, 156970814480]

約数ペア:

[(1, 156970814480), (2, 78485407240), (4, 39242703620), (5, 31394162896), (8, 19621351810), (10, 15697081448), (16, 9810675905), (20, 7848540724), (40, 3924270362), (80, 1962135181), (101, 1554166480), (202, 777083240), (404, 388541620), (505, 310833296), (808, 194270810), (1010, 155416648), (1616, 97135405), (2020, 77708324), (4040, 38854162), (8080, 19427081)]