25826220160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3104113}}^1$

素因数の和:3104145

約数の個数: 64

約数和(自身を含む): 66490121880

約数和(自身を除く): 40663901720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 3104113, 6208226, 12416452, 15520565, 24832904, 31041130, 40353469, 49665808, 62082260, 80706938, 99331616, 124164520, 161413876, 198663232, 201767345, 248329040, 322827752, 397326464, 403534690, 496658080, 645655504, 807069380, 993316160, 1291311008, 1614138760, 1986632320, 2582622016, 3228277520, 5165244032, 6456555040, 12913110080, 25826220160]

約数ペア:

[(1, 25826220160), (2, 12913110080), (4, 6456555040), (5, 5165244032), (8, 3228277520), (10, 2582622016), (13, 1986632320), (16, 1614138760), (20, 1291311008), (26, 993316160), (32, 807069380), (40, 645655504), (52, 496658080), (64, 403534690), (65, 397326464), (80, 322827752), (104, 248329040), (128, 201767345), (130, 198663232), (160, 161413876), (208, 124164520), (260, 99331616), (320, 80706938), (416, 62082260), (520, 49665808), (640, 40353469), (832, 31041130), (1040, 24832904), (1664, 15520565), (2080, 12416452), (4160, 6208226), (8320, 3104113)]