39163600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 109600128

約数和(自身を除く): 70436528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 197, 200, 280, 284, 350, 355, 394, 400, 497, 560, 568, 700, 710, 788, 985, 994, 1136, 1379, 1400, 1420, 1576, 1775, 1970, 1988, 2485, 2758, 2800, 2840, 3152, 3550, 3940, 3976, 4925, 4970, 5516, 5680, 6895, 7100, 7880, 7952, 9850, 9940, 11032, 12425, 13790, 13987, 14200, 15760, 19700, 19880, 22064, 24850, 27580, 27974, 28400, 34475, 39400, 39760, 49700, 55160, 55948, 68950, 69935, 78800, 97909, 99400, 110320, 111896, 137900, 139870, 195818, 198800, 223792, 275800, 279740, 349675, 391636, 489545, 551600, 559480, 699350, 783272, 979090, 1118960, 1398700, 1566544, 1958180, 2447725, 2797400, 3916360, 4895450, 5594800, 7832720, 9790900, 19581800, 39163600]

約数ペア:

[(1, 39163600), (2, 19581800), (4, 9790900), (5, 7832720), (7, 5594800), (8, 4895450), (10, 3916360), (14, 2797400), (16, 2447725), (20, 1958180), (25, 1566544), (28, 1398700), (35, 1118960), (40, 979090), (50, 783272), (56, 699350), (70, 559480), (71, 551600), (80, 489545), (100, 391636), (112, 349675), (140, 279740), (142, 275800), (175, 223792), (197, 198800), (200, 195818), (280, 139870), (284, 137900), (350, 111896), (355, 110320), (394, 99400), (400, 97909), (497, 78800), (560, 69935), (568, 68950), (700, 55948), (710, 55160), (788, 49700), (985, 39760), (994, 39400), (1136, 34475), (1379, 28400), (1400, 27974), (1420, 27580), (1576, 24850), (1775, 22064), (1970, 19880), (1988, 19700), (2485, 15760), (2758, 14200), (2800, 13987), (2840, 13790), (3152, 12425), (3550, 11032), (3940, 9940), (3976, 9850), (4925, 7952), (4970, 7880), (5516, 7100), (5680, 6895)]