187987240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{671383}}^1$

素因数の和:671401

約数の個数: 32

約数和(自身を含む): 483396480

約数和(自身を除く): 295409240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 671383, 1342766, 2685532, 3356915, 4699681, 5371064, 6713830, 9399362, 13427660, 18798724, 23498405, 26855320, 37597448, 46996810, 93993620, 187987240]

約数ペア:

[(1, 187987240), (2, 93993620), (4, 46996810), (5, 37597448), (7, 26855320), (8, 23498405), (10, 18798724), (14, 13427660), (20, 9399362), (28, 6713830), (35, 5371064), (40, 4699681), (56, 3356915), (70, 2685532), (140, 1342766), (280, 671383)]