27772160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 71683080

約数和(自身を除く): 43910920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1669, 2080, 3328, 3338, 4160, 6676, 8320, 8345, 13352, 16640, 16690, 21697, 26704, 33380, 43394, 53408, 66760, 86788, 106816, 108485, 133520, 173576, 213632, 216970, 267040, 347152, 427264, 433940, 534080, 694304, 867880, 1068160, 1388608, 1735760, 2136320, 2777216, 3471520, 5554432, 6943040, 13886080, 27772160]

約数ペア:

[(1, 27772160), (2, 13886080), (4, 6943040), (5, 5554432), (8, 3471520), (10, 2777216), (13, 2136320), (16, 1735760), (20, 1388608), (26, 1068160), (32, 867880), (40, 694304), (52, 534080), (64, 433940), (65, 427264), (80, 347152), (104, 267040), (128, 216970), (130, 213632), (160, 173576), (208, 133520), (256, 108485), (260, 106816), (320, 86788), (416, 66760), (520, 53408), (640, 43394), (832, 33380), (1040, 26704), (1280, 21697), (1664, 16690), (1669, 16640), (2080, 13352), (3328, 8345), (3338, 8320), (4160, 6676)]