55484880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21017}}^1$

素因数の和:21044

約数の個数: 80

約数和(自身を含む): 187648704

約数和(自身を除く): 132163824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 21017, 42034, 63051, 84068, 105085, 126102, 168136, 210170, 231187, 252204, 315255, 336272, 420340, 462374, 504408, 630510, 693561, 840680, 924748, 1008816, 1155935, 1261020, 1387122, 1681360, 1849496, 2311870, 2522040, 2774244, 3467805, 3698992, 4623740, 5044080, 5548488, 6935610, 9247480, 11096976, 13871220, 18494960, 27742440, 55484880]

約数ペア:

[(1, 55484880), (2, 27742440), (3, 18494960), (4, 13871220), (5, 11096976), (6, 9247480), (8, 6935610), (10, 5548488), (11, 5044080), (12, 4623740), (15, 3698992), (16, 3467805), (20, 2774244), (22, 2522040), (24, 2311870), (30, 1849496), (33, 1681360), (40, 1387122), (44, 1261020), (48, 1155935), (55, 1008816), (60, 924748), (66, 840680), (80, 693561), (88, 630510), (110, 504408), (120, 462374), (132, 420340), (165, 336272), (176, 315255), (220, 252204), (240, 231187), (264, 210170), (330, 168136), (440, 126102), (528, 105085), (660, 84068), (880, 63051), (1320, 42034), (2640, 21017)]