143939240

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{23831}}^1$

素因数の和:23993

約数の個数: 32

約数和(自身を含む): 326021760

約数和(自身を除く): 182082520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 23831, 47662, 95324, 119155, 190648, 238310, 476620, 953240, 3598481, 7196962, 14393924, 17992405, 28787848, 35984810, 71969620, 143939240]

約数ペア:

[(1, 143939240), (2, 71969620), (4, 35984810), (5, 28787848), (8, 17992405), (10, 14393924), (20, 7196962), (40, 3598481), (151, 953240), (302, 476620), (604, 238310), (755, 190648), (1208, 119155), (1510, 95324), (3020, 47662), (6040, 23831)]