157032760

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{7177}}^1$

素因数の和:7735

約数の個数: 32

約数和(自身を含む): 354018960

約数和(自身を除く): 196986200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 7177, 10940, 14354, 21880, 28708, 35885, 57416, 71770, 143540, 287080, 3925819, 7851638, 15703276, 19629095, 31406552, 39258190, 78516380, 157032760]

約数ペア:

[(1, 157032760), (2, 78516380), (4, 39258190), (5, 31406552), (8, 19629095), (10, 15703276), (20, 7851638), (40, 3925819), (547, 287080), (1094, 143540), (2188, 71770), (2735, 57416), (4376, 35885), (5470, 28708), (7177, 21880), (10940, 14354)]