2859280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 6731712

約数和(自身を除く): 3872432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 347, 412, 515, 694, 824, 1030, 1388, 1648, 1735, 2060, 2776, 3470, 4120, 5552, 6940, 8240, 13880, 27760, 35741, 71482, 142964, 178705, 285928, 357410, 571856, 714820, 1429640, 2859280]

約数ペア:

[(1, 2859280), (2, 1429640), (4, 714820), (5, 571856), (8, 357410), (10, 285928), (16, 178705), (20, 142964), (40, 71482), (80, 35741), (103, 27760), (206, 13880), (347, 8240), (412, 6940), (515, 5552), (694, 4120), (824, 3470), (1030, 2776), (1388, 2060), (1648, 1735)]