1948058240

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 128

約数和(自身を含む): 4837345920

約数和(自身を除く): 2889287680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 128, 142, 160, 172, 215, 284, 320, 344, 355, 430, 568, 640, 688, 710, 860, 997, 1136, 1376, 1420, 1720, 1994, 2272, 2752, 2840, 3053, 3440, 3988, 4544, 4985, 5504, 5680, 6106, 6880, 7976, 9088, 9970, 11360, 12212, 13760, 15265, 15952, 19940, 22720, 24424, 27520, 30530, 31904, 39880, 42871, 45440, 48848, 61060, 63808, 70787, 79760, 85742, 97696, 122120, 127616, 141574, 159520, 171484, 195392, 214355, 244240, 283148, 319040, 342968, 353935, 390784, 428710, 488480, 566296, 638080, 685936, 707870, 857420, 976960, 1132592, 1371872, 1415740, 1714840, 1953920, 2265184, 2743744, 2831480, 3043841, 3429680, 4530368, 5487488, 5662960, 6087682, 6859360, 9060736, 11325920, 12175364, 13718720, 15219205, 22651840, 24350728, 27437440, 30438410, 45303680, 48701456, 60876820, 97402912, 121753640, 194805824, 243507280, 389611648, 487014560, 974029120, 1948058240]

約数ペア:

[(1, 1948058240), (2, 974029120), (4, 487014560), (5, 389611648), (8, 243507280), (10, 194805824), (16, 121753640), (20, 97402912), (32, 60876820), (40, 48701456), (43, 45303680), (64, 30438410), (71, 27437440), (80, 24350728), (86, 22651840), (128, 15219205), (142, 13718720), (160, 12175364), (172, 11325920), (215, 9060736), (284, 6859360), (320, 6087682), (344, 5662960), (355, 5487488), (430, 4530368), (568, 3429680), (640, 3043841), (688, 2831480), (710, 2743744), (860, 2265184), (997, 1953920), (1136, 1714840), (1376, 1415740), (1420, 1371872), (1720, 1132592), (1994, 976960), (2272, 857420), (2752, 707870), (2840, 685936), (3053, 638080), (3440, 566296), (3988, 488480), (4544, 428710), (4985, 390784), (5504, 353935), (5680, 342968), (6106, 319040), (6880, 283148), (7976, 244240), (9088, 214355), (9970, 195392), (11360, 171484), (12212, 159520), (13760, 141574), (15265, 127616), (15952, 122120), (19940, 97696), (22720, 85742), (24424, 79760), (27520, 70787), (30530, 63808), (31904, 61060), (39880, 48848), (42871, 45440)]