8967520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 12750848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1367, 1640, 2734, 3280, 5468, 6560, 6835, 10936, 13670, 21872, 27340, 43744, 54680, 56047, 109360, 112094, 218720, 224188, 280235, 448376, 560470, 896752, 1120940, 1793504, 2241880, 4483760, 8967520]

約数ペア:

[(1, 8967520), (2, 4483760), (4, 2241880), (5, 1793504), (8, 1120940), (10, 896752), (16, 560470), (20, 448376), (32, 280235), (40, 224188), (41, 218720), (80, 112094), (82, 109360), (160, 56047), (164, 54680), (205, 43744), (328, 27340), (410, 21872), (656, 13670), (820, 10936), (1312, 6835), (1367, 6560), (1640, 5468), (2734, 3280)]