50927720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 117961920

約数和(自身を除く): 67034200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 107, 146, 163, 214, 292, 326, 365, 428, 535, 584, 652, 730, 815, 856, 1070, 1304, 1460, 1630, 2140, 2920, 3260, 4280, 6520, 7811, 11899, 15622, 17441, 23798, 31244, 34882, 39055, 47596, 59495, 62488, 69764, 78110, 87205, 95192, 118990, 139528, 156220, 174410, 237980, 312440, 348820, 475960, 697640, 1273193, 2546386, 5092772, 6365965, 10185544, 12731930, 25463860, 50927720]

約数ペア:

[(1, 50927720), (2, 25463860), (4, 12731930), (5, 10185544), (8, 6365965), (10, 5092772), (20, 2546386), (40, 1273193), (73, 697640), (107, 475960), (146, 348820), (163, 312440), (214, 237980), (292, 174410), (326, 156220), (365, 139528), (428, 118990), (535, 95192), (584, 87205), (652, 78110), (730, 69764), (815, 62488), (856, 59495), (1070, 47596), (1304, 39055), (1460, 34882), (1630, 31244), (2140, 23798), (2920, 17441), (3260, 15622), (4280, 11899), (6520, 7811)]