25645760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^2$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 70451472

約数和(自身を除く): 44805712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 2140, 2240, 2996, 3424, 3745, 4280, 5992, 6848, 7490, 8560, 11449, 11984, 14980, 17120, 22898, 23968, 29960, 34240, 45796, 47936, 57245, 59920, 80143, 91592, 114490, 119840, 160286, 183184, 228980, 239680, 320572, 366368, 400715, 457960, 641144, 732736, 801430, 915920, 1282288, 1602860, 1831840, 2564576, 3205720, 3663680, 5129152, 6411440, 12822880, 25645760]

約数ペア:

[(1, 25645760), (2, 12822880), (4, 6411440), (5, 5129152), (7, 3663680), (8, 3205720), (10, 2564576), (14, 1831840), (16, 1602860), (20, 1282288), (28, 915920), (32, 801430), (35, 732736), (40, 641144), (56, 457960), (64, 400715), (70, 366368), (80, 320572), (107, 239680), (112, 228980), (140, 183184), (160, 160286), (214, 119840), (224, 114490), (280, 91592), (320, 80143), (428, 59920), (448, 57245), (535, 47936), (560, 45796), (749, 34240), (856, 29960), (1070, 23968), (1120, 22898), (1498, 17120), (1712, 14980), (2140, 11984), (2240, 11449), (2996, 8560), (3424, 7490), (3745, 6848), (4280, 5992)]