26461840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 63488124

約数和(自身を除く): 37026284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 848, 1060, 1264, 1580, 2120, 3160, 4187, 4240, 6241, 6320, 8374, 12482, 16748, 20935, 24964, 31205, 33496, 41870, 49928, 62410, 66992, 83740, 99856, 124820, 167480, 249640, 330773, 334960, 499280, 661546, 1323092, 1653865, 2646184, 3307730, 5292368, 6615460, 13230920, 26461840]

約数ペア:

[(1, 26461840), (2, 13230920), (4, 6615460), (5, 5292368), (8, 3307730), (10, 2646184), (16, 1653865), (20, 1323092), (40, 661546), (53, 499280), (79, 334960), (80, 330773), (106, 249640), (158, 167480), (212, 124820), (265, 99856), (316, 83740), (395, 66992), (424, 62410), (530, 49928), (632, 41870), (790, 33496), (848, 31205), (1060, 24964), (1264, 20935), (1580, 16748), (2120, 12482), (3160, 8374), (4187, 6320), (4240, 6241)]