220144480

素因数分解:

$2^5\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2297}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 521186400

約数和(自身を除く): 301041920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 599, 1198, 2297, 2396, 2995, 4594, 4792, 5990, 9188, 9584, 11485, 11980, 18376, 19168, 22970, 23960, 36752, 45940, 47920, 73504, 91880, 95840, 183760, 367520, 1375903, 2751806, 5503612, 6879515, 11007224, 13759030, 22014448, 27518060, 44028896, 55036120, 110072240, 220144480]

約数ペア:

[(1, 220144480), (2, 110072240), (4, 55036120), (5, 44028896), (8, 27518060), (10, 22014448), (16, 13759030), (20, 11007224), (32, 6879515), (40, 5503612), (80, 2751806), (160, 1375903), (599, 367520), (1198, 183760), (2297, 95840), (2396, 91880), (2995, 73504), (4594, 47920), (4792, 45940), (5990, 36752), (9188, 23960), (9584, 22970), (11485, 19168), (11980, 18376)]