13313080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 19864520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 383, 395, 440, 632, 766, 790, 869, 1532, 1580, 1738, 1915, 3064, 3160, 3476, 3830, 4213, 4345, 6952, 7660, 8426, 8690, 15320, 16852, 17380, 21065, 30257, 33704, 34760, 42130, 60514, 84260, 121028, 151285, 168520, 242056, 302570, 332827, 605140, 665654, 1210280, 1331308, 1664135, 2662616, 3328270, 6656540, 13313080]

約数ペア:

[(1, 13313080), (2, 6656540), (4, 3328270), (5, 2662616), (8, 1664135), (10, 1331308), (11, 1210280), (20, 665654), (22, 605140), (40, 332827), (44, 302570), (55, 242056), (79, 168520), (88, 151285), (110, 121028), (158, 84260), (220, 60514), (316, 42130), (383, 34760), (395, 33704), (440, 30257), (632, 21065), (766, 17380), (790, 16852), (869, 15320), (1532, 8690), (1580, 8426), (1738, 7660), (1915, 6952), (3064, 4345), (3160, 4213), (3476, 3830)]