2731040

素因数分解:

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

素因数の和:142

約数の個数: 72

約数和(自身を含む): 7055748

約数和(自身を除く): 4324708

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 169, 202, 208, 260, 338, 404, 416, 505, 520, 676, 808, 845, 1010, 1040, 1313, 1352, 1616, 1690, 2020, 2080, 2626, 2704, 3232, 3380, 4040, 5252, 5408, 6565, 6760, 8080, 10504, 13130, 13520, 16160, 17069, 21008, 26260, 27040, 34138, 42016, 52520, 68276, 85345, 105040, 136552, 170690, 210080, 273104, 341380, 546208, 682760, 1365520, 2731040]

約数ペア:

[(1, 2731040), (2, 1365520), (4, 682760), (5, 546208), (8, 341380), (10, 273104), (13, 210080), (16, 170690), (20, 136552), (26, 105040), (32, 85345), (40, 68276), (52, 52520), (65, 42016), (80, 34138), (101, 27040), (104, 26260), (130, 21008), (160, 17069), (169, 16160), (202, 13520), (208, 13130), (260, 10504), (338, 8080), (404, 6760), (416, 6565), (505, 5408), (520, 5252), (676, 4040), (808, 3380), (845, 3232), (1010, 2704), (1040, 2626), (1313, 2080), (1352, 2020), (1616, 1690)]