25610080

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 61432560

約数和(自身を除く): 35822480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2389, 2680, 4778, 5360, 9556, 10720, 11945, 19112, 23890, 38224, 47780, 76448, 95560, 160063, 191120, 320126, 382240, 640252, 800315, 1280504, 1600630, 2561008, 3201260, 5122016, 6402520, 12805040, 25610080]

約数ペア:

[(1, 25610080), (2, 12805040), (4, 6402520), (5, 5122016), (8, 3201260), (10, 2561008), (16, 1600630), (20, 1280504), (32, 800315), (40, 640252), (67, 382240), (80, 320126), (134, 191120), (160, 160063), (268, 95560), (335, 76448), (536, 47780), (670, 38224), (1072, 23890), (1340, 19112), (2144, 11945), (2389, 10720), (2680, 9556), (4778, 5360)]