16955240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5107}}^1$

素因数の和:5201

約数の個数: 32

約数和(自身を含む): 38616480

約数和(自身を除く): 21661240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5107, 10214, 20428, 25535, 40856, 51070, 102140, 204280, 423881, 847762, 1695524, 2119405, 3391048, 4238810, 8477620, 16955240]

約数ペア:

[(1, 16955240), (2, 8477620), (4, 4238810), (5, 3391048), (8, 2119405), (10, 1695524), (20, 847762), (40, 423881), (83, 204280), (166, 102140), (332, 51070), (415, 40856), (664, 25535), (830, 20428), (1660, 10214), (3320, 5107)]