827004880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61169}}^1$

素因数の和:61208

約数の個数: 60

約数和(自身を含む): 2082104460

約数和(自身を除く): 1255099580

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 61169, 122338, 244676, 305845, 489352, 611690, 795197, 978704, 1223380, 1590394, 2446760, 3180788, 3975985, 4893520, 6361576, 7951970, 10337561, 12723152, 15903940, 20675122, 31807880, 41350244, 51687805, 63615760, 82700488, 103375610, 165400976, 206751220, 413502440, 827004880]

約数ペア:

[(1, 827004880), (2, 413502440), (4, 206751220), (5, 165400976), (8, 103375610), (10, 82700488), (13, 63615760), (16, 51687805), (20, 41350244), (26, 31807880), (40, 20675122), (52, 15903940), (65, 12723152), (80, 10337561), (104, 7951970), (130, 6361576), (169, 4893520), (208, 3975985), (260, 3180788), (338, 2446760), (520, 1590394), (676, 1223380), (845, 978704), (1040, 795197), (1352, 611690), (1690, 489352), (2704, 305845), (3380, 244676), (6760, 122338), (13520, 61169)]