89813680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102061}}^1$

素因数の和:102085

約数の個数: 40

約数和(自身を含む): 227802384

約数和(自身を除く): 137988704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 102061, 204122, 408244, 510305, 816488, 1020610, 1122671, 1632976, 2041220, 2245342, 4082440, 4490684, 5613355, 8164880, 8981368, 11226710, 17962736, 22453420, 44906840, 89813680]

約数ペア:

[(1, 89813680), (2, 44906840), (4, 22453420), (5, 17962736), (8, 11226710), (10, 8981368), (11, 8164880), (16, 5613355), (20, 4490684), (22, 4082440), (40, 2245342), (44, 2041220), (55, 1632976), (80, 1122671), (88, 1020610), (110, 816488), (176, 510305), (220, 408244), (440, 204122), (880, 102061)]