8875880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 21848400

約数和(自身を除く): 12972520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 169, 202, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1313, 1352, 1690, 2020, 2197, 2626, 3380, 4040, 4394, 5252, 6565, 6760, 8788, 10504, 10985, 13130, 17069, 17576, 21970, 26260, 34138, 43940, 52520, 68276, 85345, 87880, 136552, 170690, 221897, 341380, 443794, 682760, 887588, 1109485, 1775176, 2218970, 4437940, 8875880]

約数ペア:

[(1, 8875880), (2, 4437940), (4, 2218970), (5, 1775176), (8, 1109485), (10, 887588), (13, 682760), (20, 443794), (26, 341380), (40, 221897), (52, 170690), (65, 136552), (101, 87880), (104, 85345), (130, 68276), (169, 52520), (202, 43940), (260, 34138), (338, 26260), (404, 21970), (505, 17576), (520, 17069), (676, 13130), (808, 10985), (845, 10504), (1010, 8788), (1313, 6760), (1352, 6565), (1690, 5252), (2020, 4394), (2197, 4040), (2626, 3380)]