83897240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 218030400

約数和(自身を除く): 134133160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3089, 3395, 3880, 5432, 6178, 6790, 12356, 13580, 15445, 21623, 24712, 27160, 30890, 43246, 61780, 86492, 108115, 123560, 172984, 216230, 299633, 432460, 599266, 864920, 1198532, 1498165, 2097431, 2397064, 2996330, 4194862, 5992660, 8389724, 10487155, 11985320, 16779448, 20974310, 41948620, 83897240]

約数ペア:

[(1, 83897240), (2, 41948620), (4, 20974310), (5, 16779448), (7, 11985320), (8, 10487155), (10, 8389724), (14, 5992660), (20, 4194862), (28, 2996330), (35, 2397064), (40, 2097431), (56, 1498165), (70, 1198532), (97, 864920), (140, 599266), (194, 432460), (280, 299633), (388, 216230), (485, 172984), (679, 123560), (776, 108115), (970, 86492), (1358, 61780), (1940, 43246), (2716, 30890), (3089, 27160), (3395, 24712), (3880, 21623), (5432, 15445), (6178, 13580), (6790, 12356)]