258524440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8089}}^1$

素因数の和:8164

約数の個数: 64

約数和(自身を含む): 629078400

約数和(自身を除く): 370553960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7990, 8089, 15980, 16178, 31960, 32356, 40445, 64712, 80890, 137513, 161780, 275026, 323560, 380183, 550052, 687565, 760366, 1100104, 1375130, 1520732, 1900915, 2750260, 3041464, 3801830, 5500520, 6463111, 7603660, 12926222, 15207320, 25852444, 32315555, 51704888, 64631110, 129262220, 258524440]

約数ペア:

[(1, 258524440), (2, 129262220), (4, 64631110), (5, 51704888), (8, 32315555), (10, 25852444), (17, 15207320), (20, 12926222), (34, 7603660), (40, 6463111), (47, 5500520), (68, 3801830), (85, 3041464), (94, 2750260), (136, 1900915), (170, 1520732), (188, 1375130), (235, 1100104), (340, 760366), (376, 687565), (470, 550052), (680, 380183), (799, 323560), (940, 275026), (1598, 161780), (1880, 137513), (3196, 80890), (3995, 64712), (6392, 40445), (7990, 32356), (8089, 31960), (15980, 16178)]