158496760

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{5333}}^1$

素因数の和:6087

約数の個数: 32

約数和(自身を含む): 357164640

約数和(自身を除く): 198667880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5333, 5944, 7430, 10666, 14860, 21332, 26665, 29720, 42664, 53330, 106660, 213320, 3962419, 7924838, 15849676, 19812095, 31699352, 39624190, 79248380, 158496760]

約数ペア:

[(1, 158496760), (2, 79248380), (4, 39624190), (5, 31699352), (8, 19812095), (10, 15849676), (20, 7924838), (40, 3962419), (743, 213320), (1486, 106660), (2972, 53330), (3715, 42664), (5333, 29720), (5944, 26665), (7430, 21332), (10666, 14860)]