26130080

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 62120520

約数和(自身を除く): 35990440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 829, 985, 1576, 1658, 1970, 3152, 3316, 3940, 4145, 6304, 6632, 7880, 8290, 13264, 15760, 16580, 26528, 31520, 33160, 66320, 132640, 163313, 326626, 653252, 816565, 1306504, 1633130, 2613008, 3266260, 5226016, 6532520, 13065040, 26130080]

約数ペア:

[(1, 26130080), (2, 13065040), (4, 6532520), (5, 5226016), (8, 3266260), (10, 2613008), (16, 1633130), (20, 1306504), (32, 816565), (40, 653252), (80, 326626), (160, 163313), (197, 132640), (394, 66320), (788, 33160), (829, 31520), (985, 26528), (1576, 16580), (1658, 15760), (1970, 13264), (3152, 8290), (3316, 7880), (3940, 6632), (4145, 6304)]