86421440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1006

約数の個数: 112

約数和(自身を含む): 241182144

約数和(自身を除く): 154760704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 941, 1120, 1148, 1312, 1435, 1640, 1882, 2240, 2296, 2624, 2870, 3280, 3764, 4592, 4705, 5740, 6560, 6587, 7528, 9184, 9410, 11480, 13120, 13174, 15056, 18368, 18820, 22960, 26348, 30112, 32935, 37640, 38581, 45920, 52696, 60224, 65870, 75280, 77162, 91840, 105392, 131740, 150560, 154324, 192905, 210784, 263480, 270067, 301120, 308648, 385810, 421568, 526960, 540134, 617296, 771620, 1053920, 1080268, 1234592, 1350335, 1543240, 2107840, 2160536, 2469184, 2700670, 3086480, 4321072, 5401340, 6172960, 8642144, 10802680, 12345920, 17284288, 21605360, 43210720, 86421440]

約数ペア:

[(1, 86421440), (2, 43210720), (4, 21605360), (5, 17284288), (7, 12345920), (8, 10802680), (10, 8642144), (14, 6172960), (16, 5401340), (20, 4321072), (28, 3086480), (32, 2700670), (35, 2469184), (40, 2160536), (41, 2107840), (56, 1543240), (64, 1350335), (70, 1234592), (80, 1080268), (82, 1053920), (112, 771620), (140, 617296), (160, 540134), (164, 526960), (205, 421568), (224, 385810), (280, 308648), (287, 301120), (320, 270067), (328, 263480), (410, 210784), (448, 192905), (560, 154324), (574, 150560), (656, 131740), (820, 105392), (941, 91840), (1120, 77162), (1148, 75280), (1312, 65870), (1435, 60224), (1640, 52696), (1882, 45920), (2240, 38581), (2296, 37640), (2624, 32935), (2870, 30112), (3280, 26348), (3764, 22960), (4592, 18820), (4705, 18368), (5740, 15056), (6560, 13174), (6587, 13120), (7528, 11480), (9184, 9410)]