39904320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 127942848

約数和(自身を除く): 88038528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 211, 240, 320, 394, 422, 480, 591, 633, 788, 844, 960, 985, 1055, 1182, 1266, 1576, 1688, 1970, 2110, 2364, 2532, 2955, 3152, 3165, 3376, 3940, 4220, 4728, 5064, 5910, 6304, 6330, 6752, 7880, 8440, 9456, 10128, 11820, 12608, 12660, 13504, 15760, 16880, 18912, 20256, 23640, 25320, 31520, 33760, 37824, 40512, 41567, 47280, 50640, 63040, 67520, 83134, 94560, 101280, 124701, 166268, 189120, 202560, 207835, 249402, 332536, 415670, 498804, 623505, 665072, 831340, 997608, 1247010, 1330144, 1662680, 1995216, 2494020, 2660288, 3325360, 3990432, 4988040, 6650720, 7980864, 9976080, 13301440, 19952160, 39904320]

約数ペア:

[(1, 39904320), (2, 19952160), (3, 13301440), (4, 9976080), (5, 7980864), (6, 6650720), (8, 4988040), (10, 3990432), (12, 3325360), (15, 2660288), (16, 2494020), (20, 1995216), (24, 1662680), (30, 1330144), (32, 1247010), (40, 997608), (48, 831340), (60, 665072), (64, 623505), (80, 498804), (96, 415670), (120, 332536), (160, 249402), (192, 207835), (197, 202560), (211, 189120), (240, 166268), (320, 124701), (394, 101280), (422, 94560), (480, 83134), (591, 67520), (633, 63040), (788, 50640), (844, 47280), (960, 41567), (985, 40512), (1055, 37824), (1182, 33760), (1266, 31520), (1576, 25320), (1688, 23640), (1970, 20256), (2110, 18912), (2364, 16880), (2532, 15760), (2955, 13504), (3152, 12660), (3165, 12608), (3376, 11820), (3940, 10128), (4220, 9456), (4728, 8440), (5064, 7880), (5910, 6752), (6304, 6330)]