53527720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12277}}^1$

素因数の和:12397

約数の個数: 32

約数和(自身を含む): 121552200

約数和(自身を除く): 68024480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12277, 24554, 49108, 61385, 98216, 122770, 245540, 491080, 1338193, 2676386, 5352772, 6690965, 10705544, 13381930, 26763860, 53527720]

約数ペア:

[(1, 53527720), (2, 26763860), (4, 13381930), (5, 10705544), (8, 6690965), (10, 5352772), (20, 2676386), (40, 1338193), (109, 491080), (218, 245540), (436, 122770), (545, 98216), (872, 61385), (1090, 49108), (2180, 24554), (4360, 12277)]