148730840

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5381}}^1$

素因数の和:6083

約数の個数: 32

約数和(自身を含む): 335190960

約数和(自身を除く): 186460120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5381, 5528, 6910, 10762, 13820, 21524, 26905, 27640, 43048, 53810, 107620, 215240, 3718271, 7436542, 14873084, 18591355, 29746168, 37182710, 74365420, 148730840]

約数ペア:

[(1, 148730840), (2, 74365420), (4, 37182710), (5, 29746168), (8, 18591355), (10, 14873084), (20, 7436542), (40, 3718271), (691, 215240), (1382, 107620), (2764, 53810), (3455, 43048), (5381, 27640), (5528, 26905), (6910, 21524), (10762, 13820)]