10280240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7559}}^1$

素因数の和:7589

約数の個数: 40

約数和(自身を含む): 25310880

約数和(自身を除く): 15030640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7559, 15118, 30236, 37795, 60472, 75590, 120944, 128503, 151180, 257006, 302360, 514012, 604720, 642515, 1028024, 1285030, 2056048, 2570060, 5140120, 10280240]

約数ペア:

[(1, 10280240), (2, 5140120), (4, 2570060), (5, 2056048), (8, 1285030), (10, 1028024), (16, 642515), (17, 604720), (20, 514012), (34, 302360), (40, 257006), (68, 151180), (80, 128503), (85, 120944), (136, 75590), (170, 60472), (272, 37795), (340, 30236), (680, 15118), (1360, 7559)]