38416920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320141}}^1$

素因数の和:320155

約数の個数: 32

約数和(自身を含む): 115251120

約数和(自身を除く): 76834200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320141, 640282, 960423, 1280564, 1600705, 1920846, 2561128, 3201410, 3841692, 4802115, 6402820, 7683384, 9604230, 12805640, 19208460, 38416920]

約数ペア:

[(1, 38416920), (2, 19208460), (3, 12805640), (4, 9604230), (5, 7683384), (6, 6402820), (8, 4802115), (10, 3841692), (12, 3201410), (15, 2561128), (20, 1920846), (24, 1600705), (30, 1280564), (40, 960423), (60, 640282), (120, 320141)]