798019520

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 1943282880

約数和(自身を除く): 1145263360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 137, 160, 167, 218, 274, 320, 334, 436, 545, 548, 668, 685, 835, 872, 1090, 1096, 1336, 1370, 1670, 1744, 2180, 2192, 2672, 2740, 3340, 3488, 4360, 4384, 5344, 5480, 6680, 6976, 8720, 8768, 10688, 10960, 13360, 14933, 17440, 18203, 21920, 22879, 26720, 29866, 34880, 36406, 43840, 45758, 53440, 59732, 72812, 74665, 91015, 91516, 114395, 119464, 145624, 149330, 182030, 183032, 228790, 238928, 291248, 298660, 364060, 366064, 457580, 477856, 582496, 597320, 728120, 732128, 915160, 955712, 1164992, 1194640, 1456240, 1464256, 1830320, 2389280, 2493811, 2912480, 3660640, 4778560, 4987622, 5824960, 7321280, 9975244, 12469055, 19950488, 24938110, 39900976, 49876220, 79801952, 99752440, 159603904, 199504880, 399009760, 798019520]

約数ペア:

[(1, 798019520), (2, 399009760), (4, 199504880), (5, 159603904), (8, 99752440), (10, 79801952), (16, 49876220), (20, 39900976), (32, 24938110), (40, 19950488), (64, 12469055), (80, 9975244), (109, 7321280), (137, 5824960), (160, 4987622), (167, 4778560), (218, 3660640), (274, 2912480), (320, 2493811), (334, 2389280), (436, 1830320), (545, 1464256), (548, 1456240), (668, 1194640), (685, 1164992), (835, 955712), (872, 915160), (1090, 732128), (1096, 728120), (1336, 597320), (1370, 582496), (1670, 477856), (1744, 457580), (2180, 366064), (2192, 364060), (2672, 298660), (2740, 291248), (3340, 238928), (3488, 228790), (4360, 183032), (4384, 182030), (5344, 149330), (5480, 145624), (6680, 119464), (6976, 114395), (8720, 91516), (8768, 91015), (10688, 74665), (10960, 72812), (13360, 59732), (14933, 53440), (17440, 45758), (18203, 43840), (21920, 36406), (22879, 34880), (26720, 29866)]