82787440

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3847}}^1$

素因数の和:4129

約数の個数: 40

約数和(自身を含む): 193246560

約数和(自身を除く): 110459120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3847, 4304, 5380, 7694, 10760, 15388, 19235, 21520, 30776, 38470, 61552, 76940, 153880, 307760, 1034843, 2069686, 4139372, 5174215, 8278744, 10348430, 16557488, 20696860, 41393720, 82787440]

約数ペア:

[(1, 82787440), (2, 41393720), (4, 20696860), (5, 16557488), (8, 10348430), (10, 8278744), (16, 5174215), (20, 4139372), (40, 2069686), (80, 1034843), (269, 307760), (538, 153880), (1076, 76940), (1345, 61552), (2152, 38470), (2690, 30776), (3847, 21520), (4304, 19235), (5380, 15388), (7694, 10760)]