23085823720

素因数分解:

$2^3\times 5^1\times {\mathrm{16631}}^1\times {\mathrm{34703}}^1$

素因数の和:51345

約数の個数: 32

約数和(自身を含む): 51947723520

約数和(自身を除く): 28861899800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16631, 33262, 34703, 66524, 69406, 83155, 133048, 138812, 166310, 173515, 277624, 332620, 347030, 665240, 694060, 1388120, 577145593, 1154291186, 2308582372, 2885727965, 4617164744, 5771455930, 11542911860, 23085823720]

約数ペア:

[(1, 23085823720), (2, 11542911860), (4, 5771455930), (5, 4617164744), (8, 2885727965), (10, 2308582372), (20, 1154291186), (40, 577145593), (16631, 1388120), (33262, 694060), (34703, 665240), (66524, 347030), (69406, 332620), (83155, 277624), (133048, 173515), (138812, 166310)]