2199735040

素因数分解:

$2^8\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1759}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 5277444480

約数和(自身を除く): 3077709440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 977, 1280, 1759, 1954, 3518, 3908, 4885, 7036, 7816, 8795, 9770, 14072, 15632, 17590, 19540, 28144, 31264, 35180, 39080, 56288, 62528, 70360, 78160, 112576, 125056, 140720, 156320, 225152, 250112, 281440, 312640, 450304, 562880, 625280, 1125760, 1250560, 1718543, 2251520, 3437086, 6874172, 8592715, 13748344, 17185430, 27496688, 34370860, 54993376, 68741720, 109986752, 137483440, 219973504, 274966880, 439947008, 549933760, 1099867520, 2199735040]

約数ペア:

[(1, 2199735040), (2, 1099867520), (4, 549933760), (5, 439947008), (8, 274966880), (10, 219973504), (16, 137483440), (20, 109986752), (32, 68741720), (40, 54993376), (64, 34370860), (80, 27496688), (128, 17185430), (160, 13748344), (256, 8592715), (320, 6874172), (640, 3437086), (977, 2251520), (1280, 1718543), (1759, 1250560), (1954, 1125760), (3518, 625280), (3908, 562880), (4885, 450304), (7036, 312640), (7816, 281440), (8795, 250112), (9770, 225152), (14072, 156320), (15632, 140720), (17590, 125056), (19540, 112576), (28144, 78160), (31264, 70360), (35180, 62528), (39080, 56288)]