195579440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5010

約数の個数: 80

約数和(自身を含む): 527109120

約数和(自身を除く): 331529680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4919, 4970, 5680, 7952, 9838, 9940, 19676, 19880, 24595, 34433, 39352, 39760, 49190, 68866, 78704, 98380, 137732, 172165, 196760, 275464, 344330, 349249, 393520, 550928, 688660, 698498, 1377320, 1396996, 1746245, 2444743, 2754640, 2793992, 3492490, 4889486, 5587984, 6984980, 9778972, 12223715, 13969960, 19557944, 24447430, 27939920, 39115888, 48894860, 97789720, 195579440]

約数ペア:

[(1, 195579440), (2, 97789720), (4, 48894860), (5, 39115888), (7, 27939920), (8, 24447430), (10, 19557944), (14, 13969960), (16, 12223715), (20, 9778972), (28, 6984980), (35, 5587984), (40, 4889486), (56, 3492490), (70, 2793992), (71, 2754640), (80, 2444743), (112, 1746245), (140, 1396996), (142, 1377320), (280, 698498), (284, 688660), (355, 550928), (497, 393520), (560, 349249), (568, 344330), (710, 275464), (994, 196760), (1136, 172165), (1420, 137732), (1988, 98380), (2485, 78704), (2840, 68866), (3976, 49190), (4919, 39760), (4970, 39352), (5680, 34433), (7952, 24595), (9838, 19880), (9940, 19676)]