13132520

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 29651400

約数和(自身を除く): 16518880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 577, 1138, 1154, 2276, 2308, 2845, 2885, 4552, 4616, 5690, 5770, 11380, 11540, 22760, 23080, 328313, 656626, 1313252, 1641565, 2626504, 3283130, 6566260, 13132520]

約数ペア:

[(1, 13132520), (2, 6566260), (4, 3283130), (5, 2626504), (8, 1641565), (10, 1313252), (20, 656626), (40, 328313), (569, 23080), (577, 22760), (1138, 11540), (1154, 11380), (2276, 5770), (2308, 5690), (2845, 4616), (2885, 4552)]