11113720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3517}}^1$

素因数の和:3607

約数の個数: 32

約数和(自身を含む): 25329600

約数和(自身を除く): 14215880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3517, 7034, 14068, 17585, 28136, 35170, 70340, 140680, 277843, 555686, 1111372, 1389215, 2222744, 2778430, 5556860, 11113720]

約数ペア:

[(1, 11113720), (2, 5556860), (4, 2778430), (5, 2222744), (8, 1389215), (10, 1111372), (20, 555686), (40, 277843), (79, 140680), (158, 70340), (316, 35170), (395, 28136), (632, 17585), (790, 14068), (1580, 7034), (3160, 3517)]