80383264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 171460800

約数和(自身を除く): 91077536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 971, 1592, 1942, 2587, 3184, 3884, 5174, 6368, 7768, 10348, 12623, 15536, 20696, 25246, 31072, 41392, 50492, 82784, 100984, 193229, 201968, 386458, 403936, 772916, 1545832, 2511977, 3091664, 5023954, 6183328, 10047908, 20095816, 40191632, 80383264]

約数ペア:

[(1, 80383264), (2, 40191632), (4, 20095816), (8, 10047908), (13, 6183328), (16, 5023954), (26, 3091664), (32, 2511977), (52, 1545832), (104, 772916), (199, 403936), (208, 386458), (398, 201968), (416, 193229), (796, 100984), (971, 82784), (1592, 50492), (1942, 41392), (2587, 31072), (3184, 25246), (3884, 20696), (5174, 15536), (6368, 12623), (7768, 10348)]