80755792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1951}}^1$

素因数の和:2171

約数の個数: 40

約数和(自身を含む): 169433600

約数和(自身を除く): 88677808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 1951, 2587, 3184, 3902, 5174, 7804, 10348, 15608, 20696, 25363, 31216, 41392, 50726, 101452, 202904, 388249, 405808, 776498, 1552996, 3105992, 5047237, 6211984, 10094474, 20188948, 40377896, 80755792]

約数ペア:

[(1, 80755792), (2, 40377896), (4, 20188948), (8, 10094474), (13, 6211984), (16, 5047237), (26, 3105992), (52, 1552996), (104, 776498), (199, 405808), (208, 388249), (398, 202904), (796, 101452), (1592, 50726), (1951, 41392), (2587, 31216), (3184, 25363), (3902, 20696), (5174, 15608), (7804, 10348)]