231405920

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12799}}^1$

素因数の和:12927

約数の個数: 48

約数和(自身を含む): 551577600

約数和(自身を除く): 320171680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 12799, 18080, 25598, 51196, 63995, 102392, 127990, 204784, 255980, 409568, 511960, 1023920, 1446287, 2047840, 2892574, 5785148, 7231435, 11570296, 14462870, 23140592, 28925740, 46281184, 57851480, 115702960, 231405920]

約数ペア:

[(1, 231405920), (2, 115702960), (4, 57851480), (5, 46281184), (8, 28925740), (10, 23140592), (16, 14462870), (20, 11570296), (32, 7231435), (40, 5785148), (80, 2892574), (113, 2047840), (160, 1446287), (226, 1023920), (452, 511960), (565, 409568), (904, 255980), (1130, 204784), (1808, 127990), (2260, 102392), (3616, 63995), (4520, 51196), (9040, 25598), (12799, 18080)]