8972100040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{105953}}^1$

素因数の和:106066

約数の個数: 64

約数和(自身を含む): 21169609200

約数和(自身を除く): 12197509160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 2117, 2920, 4234, 8468, 10585, 16936, 21170, 42340, 84680, 105953, 211906, 423812, 529765, 847624, 1059530, 2119060, 3072637, 4238120, 6145274, 7734569, 12290548, 15363185, 15469138, 24581096, 30726370, 30938276, 38672845, 61452740, 61876552, 77345690, 122905480, 154691380, 224302501, 309382760, 448605002, 897210004, 1121512505, 1794420008, 2243025010, 4486050020, 8972100040]

約数ペア:

[(1, 8972100040), (2, 4486050020), (4, 2243025010), (5, 1794420008), (8, 1121512505), (10, 897210004), (20, 448605002), (29, 309382760), (40, 224302501), (58, 154691380), (73, 122905480), (116, 77345690), (145, 61876552), (146, 61452740), (232, 38672845), (290, 30938276), (292, 30726370), (365, 24581096), (580, 15469138), (584, 15363185), (730, 12290548), (1160, 7734569), (1460, 6145274), (2117, 4238120), (2920, 3072637), (4234, 2119060), (8468, 1059530), (10585, 847624), (16936, 529765), (21170, 423812), (42340, 211906), (84680, 105953)]