25010080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 62503812

約数和(自身を除く): 37493732

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 433, 608, 722, 760, 866, 1444, 1520, 1732, 1805, 2165, 2888, 3040, 3464, 3610, 4330, 5776, 6928, 7220, 8227, 8660, 11552, 13856, 14440, 16454, 17320, 28880, 32908, 34640, 41135, 57760, 65816, 69280, 82270, 131632, 156313, 164540, 263264, 312626, 329080, 625252, 658160, 781565, 1250504, 1316320, 1563130, 2501008, 3126260, 5002016, 6252520, 12505040, 25010080]

約数ペア:

[(1, 25010080), (2, 12505040), (4, 6252520), (5, 5002016), (8, 3126260), (10, 2501008), (16, 1563130), (19, 1316320), (20, 1250504), (32, 781565), (38, 658160), (40, 625252), (76, 329080), (80, 312626), (95, 263264), (152, 164540), (160, 156313), (190, 131632), (304, 82270), (361, 69280), (380, 65816), (433, 57760), (608, 41135), (722, 34640), (760, 32908), (866, 28880), (1444, 17320), (1520, 16454), (1732, 14440), (1805, 13856), (2165, 11552), (2888, 8660), (3040, 8227), (3464, 7220), (3610, 6928), (4330, 5776)]