26196400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 63810400

約数和(自身を除く): 37614000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 829, 1264, 1580, 1658, 1975, 3160, 3316, 3950, 4145, 6320, 6632, 7900, 8290, 13264, 15800, 16580, 20725, 31600, 33160, 41450, 65491, 66320, 82900, 130982, 165800, 261964, 327455, 331600, 523928, 654910, 1047856, 1309820, 1637275, 2619640, 3274550, 5239280, 6549100, 13098200, 26196400]

約数ペア:

[(1, 26196400), (2, 13098200), (4, 6549100), (5, 5239280), (8, 3274550), (10, 2619640), (16, 1637275), (20, 1309820), (25, 1047856), (40, 654910), (50, 523928), (79, 331600), (80, 327455), (100, 261964), (158, 165800), (200, 130982), (316, 82900), (395, 66320), (400, 65491), (632, 41450), (790, 33160), (829, 31600), (1264, 20725), (1580, 16580), (1658, 15800), (1975, 13264), (3160, 8290), (3316, 7900), (3950, 6632), (4145, 6320)]