55171760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 93318736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1187, 1328, 1660, 2324, 2374, 2905, 3320, 4648, 4748, 5810, 5935, 6640, 8309, 9296, 9496, 11620, 11870, 16618, 18992, 23240, 23740, 33236, 41545, 46480, 47480, 66472, 83090, 94960, 98521, 132944, 166180, 197042, 332360, 394084, 492605, 664720, 689647, 788168, 985210, 1379294, 1576336, 1970420, 2758588, 3448235, 3940840, 5517176, 6896470, 7881680, 11034352, 13792940, 27585880, 55171760]

約数ペア:

[(1, 55171760), (2, 27585880), (4, 13792940), (5, 11034352), (7, 7881680), (8, 6896470), (10, 5517176), (14, 3940840), (16, 3448235), (20, 2758588), (28, 1970420), (35, 1576336), (40, 1379294), (56, 985210), (70, 788168), (80, 689647), (83, 664720), (112, 492605), (140, 394084), (166, 332360), (280, 197042), (332, 166180), (415, 132944), (560, 98521), (581, 94960), (664, 83090), (830, 66472), (1162, 47480), (1187, 46480), (1328, 41545), (1660, 33236), (2324, 23740), (2374, 23240), (2905, 18992), (3320, 16618), (4648, 11870), (4748, 11620), (5810, 9496), (5935, 9296), (6640, 8309)]