26782120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 64437120

約数和(自身を除く): 37655000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 677, 860, 920, 989, 1354, 1720, 1978, 2708, 3385, 3956, 4945, 5416, 6770, 7912, 9890, 13540, 15571, 19780, 27080, 29111, 31142, 39560, 58222, 62284, 77855, 116444, 124568, 145555, 155710, 232888, 291110, 311420, 582220, 622840, 669553, 1164440, 1339106, 2678212, 3347765, 5356424, 6695530, 13391060, 26782120]

約数ペア:

[(1, 26782120), (2, 13391060), (4, 6695530), (5, 5356424), (8, 3347765), (10, 2678212), (20, 1339106), (23, 1164440), (40, 669553), (43, 622840), (46, 582220), (86, 311420), (92, 291110), (115, 232888), (172, 155710), (184, 145555), (215, 124568), (230, 116444), (344, 77855), (430, 62284), (460, 58222), (677, 39560), (860, 31142), (920, 29111), (989, 27080), (1354, 19780), (1720, 15571), (1978, 13540), (2708, 9890), (3385, 7912), (3956, 6770), (4945, 5416)]