22785040

素因数分解:

$2^4\times 5^1\times {\mathrm{284813}}^1$

素因数の和:284826

約数の個数: 20

約数和(自身を含む): 52975404

約数和(自身を除く): 30190364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284813, 569626, 1139252, 1424065, 2278504, 2848130, 4557008, 5696260, 11392520, 22785040]

約数ペア:

[(1, 22785040), (2, 11392520), (4, 5696260), (5, 4557008), (8, 2848130), (10, 2278504), (16, 1424065), (20, 1139252), (40, 569626), (80, 284813)]