157051240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135389}}^1$

素因数の和:135429

約数の個数: 32

約数和(自身を含む): 365553000

約数和(自身を除く): 208501760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 135389, 270778, 541556, 676945, 1083112, 1353890, 2707780, 3926281, 5415560, 7852562, 15705124, 19631405, 31410248, 39262810, 78525620, 157051240]

約数ペア:

[(1, 157051240), (2, 78525620), (4, 39262810), (5, 31410248), (8, 19631405), (10, 15705124), (20, 7852562), (29, 5415560), (40, 3926281), (58, 2707780), (116, 1353890), (145, 1083112), (232, 676945), (290, 541556), (580, 270778), (1160, 135389)]