50418520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 118117440

約数和(自身を除く): 67698920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 433, 568, 710, 820, 866, 1420, 1640, 1732, 2165, 2840, 2911, 3464, 4330, 5822, 8660, 11644, 14555, 17320, 17753, 23288, 29110, 30743, 35506, 58220, 61486, 71012, 88765, 116440, 122972, 142024, 153715, 177530, 245944, 307430, 355060, 614860, 710120, 1229720, 1260463, 2520926, 5041852, 6302315, 10083704, 12604630, 25209260, 50418520]

約数ペア:

[(1, 50418520), (2, 25209260), (4, 12604630), (5, 10083704), (8, 6302315), (10, 5041852), (20, 2520926), (40, 1260463), (41, 1229720), (71, 710120), (82, 614860), (142, 355060), (164, 307430), (205, 245944), (284, 177530), (328, 153715), (355, 142024), (410, 122972), (433, 116440), (568, 88765), (710, 71012), (820, 61486), (866, 58220), (1420, 35506), (1640, 30743), (1732, 29110), (2165, 23288), (2840, 17753), (2911, 17320), (3464, 14555), (4330, 11644), (5822, 8660)]