26380320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{54959}}^1$

素因数の和:54977

約数の個数: 48

約数和(自身を含む): 83099520

約数和(自身を除く): 56719200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 54959, 109918, 164877, 219836, 274795, 329754, 439672, 549590, 659508, 824385, 879344, 1099180, 1319016, 1648770, 1758688, 2198360, 2638032, 3297540, 4396720, 5276064, 6595080, 8793440, 13190160, 26380320]

約数ペア:

[(1, 26380320), (2, 13190160), (3, 8793440), (4, 6595080), (5, 5276064), (6, 4396720), (8, 3297540), (10, 2638032), (12, 2198360), (15, 1758688), (16, 1648770), (20, 1319016), (24, 1099180), (30, 879344), (32, 824385), (40, 659508), (48, 549590), (60, 439672), (80, 329754), (96, 274795), (120, 219836), (160, 164877), (240, 109918), (480, 54959)]