42157360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 113492736

約数和(自身を除く): 71335376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 907, 1162, 1328, 1660, 1814, 2324, 2905, 3320, 3628, 4535, 4648, 5810, 6349, 6640, 7256, 9070, 9296, 11620, 12698, 14512, 18140, 23240, 25396, 31745, 36280, 46480, 50792, 63490, 72560, 75281, 101584, 126980, 150562, 253960, 301124, 376405, 507920, 526967, 602248, 752810, 1053934, 1204496, 1505620, 2107868, 2634835, 3011240, 4215736, 5269670, 6022480, 8431472, 10539340, 21078680, 42157360]

約数ペア:

[(1, 42157360), (2, 21078680), (4, 10539340), (5, 8431472), (7, 6022480), (8, 5269670), (10, 4215736), (14, 3011240), (16, 2634835), (20, 2107868), (28, 1505620), (35, 1204496), (40, 1053934), (56, 752810), (70, 602248), (80, 526967), (83, 507920), (112, 376405), (140, 301124), (166, 253960), (280, 150562), (332, 126980), (415, 101584), (560, 75281), (581, 72560), (664, 63490), (830, 50792), (907, 46480), (1162, 36280), (1328, 31745), (1660, 25396), (1814, 23240), (2324, 18140), (2905, 14512), (3320, 12698), (3628, 11620), (4535, 9296), (4648, 9070), (5810, 7256), (6349, 6640)]