54340040

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3547}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 122618880

約数和(自身を除く): 68278840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3547, 3830, 7094, 7660, 14188, 15320, 17735, 28376, 35470, 70940, 141880, 1358501, 2717002, 5434004, 6792505, 10868008, 13585010, 27170020, 54340040]

約数ペア:

[(1, 54340040), (2, 27170020), (4, 13585010), (5, 10868008), (8, 6792505), (10, 5434004), (20, 2717002), (40, 1358501), (383, 141880), (766, 70940), (1532, 35470), (1915, 28376), (3064, 17735), (3547, 15320), (3830, 14188), (7094, 7660)]