132531880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{254869}}^1$

素因数の和:254893

約数の個数: 32

約数和(自身を含む): 321136200

約数和(自身を除く): 188604320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 254869, 509738, 1019476, 1274345, 2038952, 2548690, 3313297, 5097380, 6626594, 10194760, 13253188, 16566485, 26506376, 33132970, 66265940, 132531880]

約数ペア:

[(1, 132531880), (2, 66265940), (4, 33132970), (5, 26506376), (8, 16566485), (10, 13253188), (13, 10194760), (20, 6626594), (26, 5097380), (40, 3313297), (52, 2548690), (65, 2038952), (104, 1274345), (130, 1019476), (260, 509738), (520, 254869)]