87465280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39047}}^1$

素因数の和:39071

約数の個数: 56

約数和(自身を含む): 238036608

約数和(自身を除く): 150571328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39047, 78094, 156188, 195235, 273329, 312376, 390470, 546658, 624752, 780940, 1093316, 1249504, 1366645, 1561880, 2186632, 2499008, 2733290, 3123760, 4373264, 5466580, 6247520, 8746528, 10933160, 12495040, 17493056, 21866320, 43732640, 87465280]

約数ペア:

[(1, 87465280), (2, 43732640), (4, 21866320), (5, 17493056), (7, 12495040), (8, 10933160), (10, 8746528), (14, 6247520), (16, 5466580), (20, 4373264), (28, 3123760), (32, 2733290), (35, 2499008), (40, 2186632), (56, 1561880), (64, 1366645), (70, 1249504), (80, 1093316), (112, 780940), (140, 624752), (160, 546658), (224, 390470), (280, 312376), (320, 273329), (448, 195235), (560, 156188), (1120, 78094), (2240, 39047)]