25039040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 64702944

約数和(自身を除く): 39663904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 463, 520, 676, 832, 845, 926, 1040, 1352, 1690, 1852, 2080, 2315, 2704, 3380, 3704, 4160, 4630, 5408, 6019, 6760, 7408, 9260, 10816, 12038, 13520, 14816, 18520, 24076, 27040, 29632, 30095, 37040, 48152, 54080, 60190, 74080, 78247, 96304, 120380, 148160, 156494, 192608, 240760, 312988, 385216, 391235, 481520, 625976, 782470, 963040, 1251952, 1564940, 1926080, 2503904, 3129880, 5007808, 6259760, 12519520, 25039040]

約数ペア:

[(1, 25039040), (2, 12519520), (4, 6259760), (5, 5007808), (8, 3129880), (10, 2503904), (13, 1926080), (16, 1564940), (20, 1251952), (26, 963040), (32, 782470), (40, 625976), (52, 481520), (64, 391235), (65, 385216), (80, 312988), (104, 240760), (130, 192608), (160, 156494), (169, 148160), (208, 120380), (260, 96304), (320, 78247), (338, 74080), (416, 60190), (463, 54080), (520, 48152), (676, 37040), (832, 30095), (845, 29632), (926, 27040), (1040, 24076), (1352, 18520), (1690, 14816), (1852, 13520), (2080, 12038), (2315, 10816), (2704, 9260), (3380, 7408), (3704, 6760), (4160, 6019), (4630, 5408)]