19310368880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{32413}}^1$

素因数の和:33114

約数の個数: 80

約数和(自身を含む): 49051976544

約数和(自身を除く): 29741607664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 677, 880, 1354, 2708, 3385, 5416, 6770, 7447, 10832, 13540, 14894, 27080, 29788, 32413, 37235, 54160, 59576, 64826, 74470, 119152, 129652, 148940, 162065, 259304, 297880, 324130, 356543, 518608, 595760, 648260, 713086, 1296520, 1426172, 1782715, 2593040, 2852344, 3565430, 5704688, 7130860, 14261720, 21943601, 28523440, 43887202, 87774404, 109718005, 175548808, 219436010, 241379611, 351097616, 438872020, 482759222, 877744040, 965518444, 1206898055, 1755488080, 1931036888, 2413796110, 3862073776, 4827592220, 9655184440, 19310368880]

約数ペア:

[(1, 19310368880), (2, 9655184440), (4, 4827592220), (5, 3862073776), (8, 2413796110), (10, 1931036888), (11, 1755488080), (16, 1206898055), (20, 965518444), (22, 877744040), (40, 482759222), (44, 438872020), (55, 351097616), (80, 241379611), (88, 219436010), (110, 175548808), (176, 109718005), (220, 87774404), (440, 43887202), (677, 28523440), (880, 21943601), (1354, 14261720), (2708, 7130860), (3385, 5704688), (5416, 3565430), (6770, 2852344), (7447, 2593040), (10832, 1782715), (13540, 1426172), (14894, 1296520), (27080, 713086), (29788, 648260), (32413, 595760), (37235, 518608), (54160, 356543), (59576, 324130), (64826, 297880), (74470, 259304), (119152, 162065), (129652, 148940)]