313087520

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3617}}^1$

素因数の和:4173

約数の個数: 48

約数和(自身を含む): 741241368

約数和(自身を除く): 428153848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1082, 2164, 2705, 3617, 4328, 5410, 7234, 8656, 10820, 14468, 17312, 18085, 21640, 28936, 36170, 43280, 57872, 72340, 86560, 115744, 144680, 289360, 578720, 1956797, 3913594, 7827188, 9783985, 15654376, 19567970, 31308752, 39135940, 62617504, 78271880, 156543760, 313087520]

約数ペア:

[(1, 313087520), (2, 156543760), (4, 78271880), (5, 62617504), (8, 39135940), (10, 31308752), (16, 19567970), (20, 15654376), (32, 9783985), (40, 7827188), (80, 3913594), (160, 1956797), (541, 578720), (1082, 289360), (2164, 144680), (2705, 115744), (3617, 86560), (4328, 72340), (5410, 57872), (7234, 43280), (8656, 36170), (10820, 28936), (14468, 21640), (17312, 18085)]