104785840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 252983808

約数和(自身を除く): 148197968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 172, 215, 332, 344, 367, 415, 430, 664, 688, 734, 830, 860, 1328, 1468, 1660, 1720, 1835, 2936, 3320, 3440, 3569, 3670, 5872, 6640, 7138, 7340, 14276, 14680, 15781, 17845, 28552, 29360, 30461, 31562, 35690, 57104, 60922, 63124, 71380, 78905, 121844, 126248, 142760, 152305, 157810, 243688, 252496, 285520, 304610, 315620, 487376, 609220, 631240, 1218440, 1262480, 1309823, 2436880, 2619646, 5239292, 6549115, 10478584, 13098230, 20957168, 26196460, 52392920, 104785840]

約数ペア:

[(1, 104785840), (2, 52392920), (4, 26196460), (5, 20957168), (8, 13098230), (10, 10478584), (16, 6549115), (20, 5239292), (40, 2619646), (43, 2436880), (80, 1309823), (83, 1262480), (86, 1218440), (166, 631240), (172, 609220), (215, 487376), (332, 315620), (344, 304610), (367, 285520), (415, 252496), (430, 243688), (664, 157810), (688, 152305), (734, 142760), (830, 126248), (860, 121844), (1328, 78905), (1468, 71380), (1660, 63124), (1720, 60922), (1835, 57104), (2936, 35690), (3320, 31562), (3440, 30461), (3569, 29360), (3670, 28552), (5872, 17845), (6640, 15781), (7138, 14680), (7340, 14276)]