165743320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101063}}^1$

素因数の和:101115

約数の個数: 32

約数和(自身を含む): 382021920

約数和(自身を除く): 216278600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 101063, 202126, 404252, 505315, 808504, 1010630, 2021260, 4042520, 4143583, 8287166, 16574332, 20717915, 33148664, 41435830, 82871660, 165743320]

約数ペア:

[(1, 165743320), (2, 82871660), (4, 41435830), (5, 33148664), (8, 20717915), (10, 16574332), (20, 8287166), (40, 4143583), (41, 4042520), (82, 2021260), (164, 1010630), (205, 808504), (328, 505315), (410, 404252), (820, 202126), (1640, 101063)]