26485610240

素因数分解:

$2^8\times 5^1\times {\mathrm{977}}^1\times {\mathrm{21179}}^1$

素因数の和:22177

約数の個数: 72

約数和(自身を含む): 63509246640

約数和(自身を除く): 37023636400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 977, 1280, 1954, 3908, 4885, 7816, 9770, 15632, 19540, 21179, 31264, 39080, 42358, 62528, 78160, 84716, 105895, 125056, 156320, 169432, 211790, 250112, 312640, 338864, 423580, 625280, 677728, 847160, 1250560, 1355456, 1694320, 2710912, 3388640, 5421824, 6777280, 13554560, 20691883, 27109120, 41383766, 82767532, 103459415, 165535064, 206918830, 331070128, 413837660, 662140256, 827675320, 1324280512, 1655350640, 2648561024, 3310701280, 5297122048, 6621402560, 13242805120, 26485610240]

約数ペア:

[(1, 26485610240), (2, 13242805120), (4, 6621402560), (5, 5297122048), (8, 3310701280), (10, 2648561024), (16, 1655350640), (20, 1324280512), (32, 827675320), (40, 662140256), (64, 413837660), (80, 331070128), (128, 206918830), (160, 165535064), (256, 103459415), (320, 82767532), (640, 41383766), (977, 27109120), (1280, 20691883), (1954, 13554560), (3908, 6777280), (4885, 5421824), (7816, 3388640), (9770, 2710912), (15632, 1694320), (19540, 1355456), (21179, 1250560), (31264, 847160), (39080, 677728), (42358, 625280), (62528, 423580), (78160, 338864), (84716, 312640), (105895, 250112), (125056, 211790), (156320, 169432)]