202307320

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27943}}^1$

素因数の和:28135

約数の個数: 32

約数和(自身を含む): 457722720

約数和(自身を除く): 255415400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 27943, 55886, 111772, 139715, 223544, 279430, 558860, 1117720, 5057683, 10115366, 20230732, 25288415, 40461464, 50576830, 101153660, 202307320]

約数ペア:

[(1, 202307320), (2, 101153660), (4, 50576830), (5, 40461464), (8, 25288415), (10, 20230732), (20, 10115366), (40, 5057683), (181, 1117720), (362, 558860), (724, 279430), (905, 223544), (1448, 139715), (1810, 111772), (3620, 55886), (7240, 27943)]