807109520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4919}}^1$

素因数の和:5232

約数の個数: 80

約数和(自身を含む): 2152362240

約数和(自身を除く): 1345252720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 4919, 5860, 8204, 9838, 10255, 11720, 16408, 19676, 20510, 23440, 24595, 32816, 34433, 39352, 41020, 49190, 68866, 78704, 82040, 98380, 137732, 164080, 172165, 196760, 275464, 344330, 393520, 550928, 688660, 1377320, 1441267, 2754640, 2882534, 5765068, 7206335, 10088869, 11530136, 14412670, 20177738, 23060272, 28825340, 40355476, 50444345, 57650680, 80710952, 100888690, 115301360, 161421904, 201777380, 403554760, 807109520]

約数ペア:

[(1, 807109520), (2, 403554760), (4, 201777380), (5, 161421904), (7, 115301360), (8, 100888690), (10, 80710952), (14, 57650680), (16, 50444345), (20, 40355476), (28, 28825340), (35, 23060272), (40, 20177738), (56, 14412670), (70, 11530136), (80, 10088869), (112, 7206335), (140, 5765068), (280, 2882534), (293, 2754640), (560, 1441267), (586, 1377320), (1172, 688660), (1465, 550928), (2051, 393520), (2344, 344330), (2930, 275464), (4102, 196760), (4688, 172165), (4919, 164080), (5860, 137732), (8204, 98380), (9838, 82040), (10255, 78704), (11720, 68866), (16408, 49190), (19676, 41020), (20510, 39352), (23440, 34433), (24595, 32816)]