194655520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 477804096

約数和(自身を除く): 283148576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 131, 148, 160, 185, 251, 262, 296, 370, 502, 524, 592, 655, 740, 1004, 1048, 1184, 1255, 1310, 1480, 2008, 2096, 2510, 2620, 2960, 4016, 4192, 4847, 5020, 5240, 5920, 8032, 9287, 9694, 10040, 10480, 18574, 19388, 20080, 20960, 24235, 32881, 37148, 38776, 40160, 46435, 48470, 65762, 74296, 77552, 92870, 96940, 131524, 148592, 155104, 164405, 185740, 193880, 263048, 297184, 328810, 371480, 387760, 526096, 657620, 742960, 775520, 1052192, 1216597, 1315240, 1485920, 2433194, 2630480, 4866388, 5260960, 6082985, 9732776, 12165970, 19465552, 24331940, 38931104, 48663880, 97327760, 194655520]

約数ペア:

[(1, 194655520), (2, 97327760), (4, 48663880), (5, 38931104), (8, 24331940), (10, 19465552), (16, 12165970), (20, 9732776), (32, 6082985), (37, 5260960), (40, 4866388), (74, 2630480), (80, 2433194), (131, 1485920), (148, 1315240), (160, 1216597), (185, 1052192), (251, 775520), (262, 742960), (296, 657620), (370, 526096), (502, 387760), (524, 371480), (592, 328810), (655, 297184), (740, 263048), (1004, 193880), (1048, 185740), (1184, 164405), (1255, 155104), (1310, 148592), (1480, 131524), (2008, 96940), (2096, 92870), (2510, 77552), (2620, 74296), (2960, 65762), (4016, 48470), (4192, 46435), (4847, 40160), (5020, 38776), (5240, 37148), (5920, 32881), (8032, 24235), (9287, 20960), (9694, 20080), (10040, 19388), (10480, 18574)]