1636700960

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{101281}}^1$

素因数の和:101397

約数の個数: 48

約数和(自身を含む): 3905028792

約数和(自身を除く): 2268327832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 101281, 202562, 405124, 506405, 810248, 1012810, 1620496, 2025620, 3240992, 4051240, 8102480, 10229381, 16204960, 20458762, 40917524, 51146905, 81835048, 102293810, 163670096, 204587620, 327340192, 409175240, 818350480, 1636700960]

約数ペア:

[(1, 1636700960), (2, 818350480), (4, 409175240), (5, 327340192), (8, 204587620), (10, 163670096), (16, 102293810), (20, 81835048), (32, 51146905), (40, 40917524), (80, 20458762), (101, 16204960), (160, 10229381), (202, 8102480), (404, 4051240), (505, 3240992), (808, 2025620), (1010, 1620496), (1616, 1012810), (2020, 810248), (3232, 506405), (4040, 405124), (8080, 202562), (16160, 101281)]