18359819680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{16759}}^1$

素因数の和:16982

約数の個数: 96

約数和(自身を含む): 44701735680

約数和(自身を除く): 26341916000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 167, 205, 328, 334, 410, 656, 668, 820, 835, 1312, 1336, 1640, 1670, 2672, 3280, 3340, 5344, 6560, 6680, 6847, 13360, 13694, 16759, 26720, 27388, 33518, 34235, 54776, 67036, 68470, 83795, 109552, 134072, 136940, 167590, 219104, 268144, 273880, 335180, 536288, 547760, 670360, 687119, 1095520, 1340720, 1374238, 2681440, 2748476, 2798753, 3435595, 5496952, 5597506, 6871190, 10993904, 11195012, 13742380, 13993765, 21987808, 22390024, 27484760, 27987530, 44780048, 54969520, 55975060, 89560096, 109939040, 111950120, 114748873, 223900240, 229497746, 447800480, 458995492, 573744365, 917990984, 1147488730, 1835981968, 2294977460, 3671963936, 4589954920, 9179909840, 18359819680]

約数ペア:

[(1, 18359819680), (2, 9179909840), (4, 4589954920), (5, 3671963936), (8, 2294977460), (10, 1835981968), (16, 1147488730), (20, 917990984), (32, 573744365), (40, 458995492), (41, 447800480), (80, 229497746), (82, 223900240), (160, 114748873), (164, 111950120), (167, 109939040), (205, 89560096), (328, 55975060), (334, 54969520), (410, 44780048), (656, 27987530), (668, 27484760), (820, 22390024), (835, 21987808), (1312, 13993765), (1336, 13742380), (1640, 11195012), (1670, 10993904), (2672, 6871190), (3280, 5597506), (3340, 5496952), (5344, 3435595), (6560, 2798753), (6680, 2748476), (6847, 2681440), (13360, 1374238), (13694, 1340720), (16759, 1095520), (26720, 687119), (27388, 670360), (33518, 547760), (34235, 536288), (54776, 335180), (67036, 273880), (68470, 268144), (83795, 219104), (109552, 167590), (134072, 136940)]