86005120

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2283

約数の個数: 64

約数和(自身を含む): 209071440

約数和(自身を除く): 123066320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2203, 2440, 3904, 4406, 4880, 7808, 8812, 9760, 11015, 17624, 19520, 22030, 35248, 39040, 44060, 70496, 88120, 134383, 140992, 176240, 268766, 281984, 352480, 537532, 671915, 704960, 1075064, 1343830, 1409920, 2150128, 2687660, 4300256, 5375320, 8600512, 10750640, 17201024, 21501280, 43002560, 86005120]

約数ペア:

[(1, 86005120), (2, 43002560), (4, 21501280), (5, 17201024), (8, 10750640), (10, 8600512), (16, 5375320), (20, 4300256), (32, 2687660), (40, 2150128), (61, 1409920), (64, 1343830), (80, 1075064), (122, 704960), (128, 671915), (160, 537532), (244, 352480), (305, 281984), (320, 268766), (488, 176240), (610, 140992), (640, 134383), (976, 88120), (1220, 70496), (1952, 44060), (2203, 39040), (2440, 35248), (3904, 22030), (4406, 19520), (4880, 17624), (7808, 11015), (8812, 9760)]