1727768720

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{30809}}^1$

素因数の和:31523

約数の個数: 40

約数和(自身を含む): 4022923320

約数和(自身を除く): 2295154600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 2804, 3505, 5608, 7010, 11216, 14020, 28040, 30809, 56080, 61618, 123236, 154045, 246472, 308090, 492944, 616180, 1232360, 2464720, 21597109, 43194218, 86388436, 107985545, 172776872, 215971090, 345553744, 431942180, 863884360, 1727768720]

約数ペア:

[(1, 1727768720), (2, 863884360), (4, 431942180), (5, 345553744), (8, 215971090), (10, 172776872), (16, 107985545), (20, 86388436), (40, 43194218), (80, 21597109), (701, 2464720), (1402, 1232360), (2804, 616180), (3505, 492944), (5608, 308090), (7010, 246472), (11216, 154045), (14020, 123236), (28040, 61618), (30809, 56080)]