22707680

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 53933040

約数和(自身を除く): 31225360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 409, 694, 818, 1388, 1636, 1735, 2045, 2776, 3272, 3470, 4090, 5552, 6544, 6940, 8180, 11104, 13088, 13880, 16360, 27760, 32720, 55520, 65440, 141923, 283846, 567692, 709615, 1135384, 1419230, 2270768, 2838460, 4541536, 5676920, 11353840, 22707680]

約数ペア:

[(1, 22707680), (2, 11353840), (4, 5676920), (5, 4541536), (8, 2838460), (10, 2270768), (16, 1419230), (20, 1135384), (32, 709615), (40, 567692), (80, 283846), (160, 141923), (347, 65440), (409, 55520), (694, 32720), (818, 27760), (1388, 16360), (1636, 13880), (1735, 13088), (2045, 11104), (2776, 8180), (3272, 6940), (3470, 6544), (4090, 5552)]