6880240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5059}}^1$

素因数の和:5089

約数の個数: 40

約数和(自身を含む): 16940880

約数和(自身を除く): 10060640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5059, 10118, 20236, 25295, 40472, 50590, 80944, 86003, 101180, 172006, 202360, 344012, 404720, 430015, 688024, 860030, 1376048, 1720060, 3440120, 6880240]

約数ペア:

[(1, 6880240), (2, 3440120), (4, 1720060), (5, 1376048), (8, 860030), (10, 688024), (16, 430015), (17, 404720), (20, 344012), (34, 202360), (40, 172006), (68, 101180), (80, 86003), (85, 80944), (136, 50590), (170, 40472), (272, 25295), (340, 20236), (680, 10118), (1360, 5059)]