992510080

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12211}}^1$

素因数の和:12357

約数の個数: 64

約数和(自身を含む): 2391598080

約数和(自身を除く): 1399088000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 12211, 16256, 20320, 24422, 40640, 48844, 61055, 81280, 97688, 122110, 195376, 244220, 390752, 488440, 781504, 976880, 1550797, 1563008, 1953760, 3101594, 3907520, 6203188, 7753985, 7815040, 12406376, 15507970, 24812752, 31015940, 49625504, 62031880, 99251008, 124063760, 198502016, 248127520, 496255040, 992510080]

約数ペア:

[(1, 992510080), (2, 496255040), (4, 248127520), (5, 198502016), (8, 124063760), (10, 99251008), (16, 62031880), (20, 49625504), (32, 31015940), (40, 24812752), (64, 15507970), (80, 12406376), (127, 7815040), (128, 7753985), (160, 6203188), (254, 3907520), (320, 3101594), (508, 1953760), (635, 1563008), (640, 1550797), (1016, 976880), (1270, 781504), (2032, 488440), (2540, 390752), (4064, 244220), (5080, 195376), (8128, 122110), (10160, 97688), (12211, 81280), (16256, 61055), (20320, 48844), (24422, 40640)]