85890560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4793}}^1$

素因数の和:4823

約数の個数: 80

約数和(自身を含む): 235404576

約数和(自身を除く): 149514016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4793, 8960, 9586, 17920, 19172, 23965, 33551, 38344, 47930, 67102, 76688, 95860, 134204, 153376, 167755, 191720, 268408, 306752, 335510, 383440, 536816, 613504, 671020, 766880, 1073632, 1227008, 1342040, 1533760, 2147264, 2454016, 2684080, 3067520, 4294528, 5368160, 6135040, 8589056, 10736320, 12270080, 17178112, 21472640, 42945280, 85890560]

約数ペア:

[(1, 85890560), (2, 42945280), (4, 21472640), (5, 17178112), (7, 12270080), (8, 10736320), (10, 8589056), (14, 6135040), (16, 5368160), (20, 4294528), (28, 3067520), (32, 2684080), (35, 2454016), (40, 2147264), (56, 1533760), (64, 1342040), (70, 1227008), (80, 1073632), (112, 766880), (128, 671020), (140, 613504), (160, 536816), (224, 383440), (256, 335510), (280, 306752), (320, 268408), (448, 191720), (512, 167755), (560, 153376), (640, 134204), (896, 95860), (1120, 76688), (1280, 67102), (1792, 47930), (2240, 38344), (2560, 33551), (3584, 23965), (4480, 19172), (4793, 17920), (8960, 9586)]