126464560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6151}}^1$

素因数の和:6421

約数の個数: 40

約数和(自身を含む): 295222176

約数和(自身を除く): 168757616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6151, 10280, 12302, 20560, 24604, 30755, 49208, 61510, 98416, 123020, 246040, 492080, 1580807, 3161614, 6323228, 7904035, 12646456, 15808070, 25292912, 31616140, 63232280, 126464560]

約数ペア:

[(1, 126464560), (2, 63232280), (4, 31616140), (5, 25292912), (8, 15808070), (10, 12646456), (16, 7904035), (20, 6323228), (40, 3161614), (80, 1580807), (257, 492080), (514, 246040), (1028, 123020), (1285, 98416), (2056, 61510), (2570, 49208), (4112, 30755), (5140, 24604), (6151, 20560), (10280, 12302)]