88812520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 209548800

約数和(自身を除く): 120736280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1069, 1240, 1340, 2077, 2138, 2680, 4154, 4276, 5345, 8308, 8552, 10385, 10690, 16616, 20770, 21380, 33139, 41540, 42760, 66278, 71623, 83080, 132556, 143246, 165695, 265112, 286492, 331390, 358115, 572984, 662780, 716230, 1325560, 1432460, 2220313, 2864920, 4440626, 8881252, 11101565, 17762504, 22203130, 44406260, 88812520]

約数ペア:

[(1, 88812520), (2, 44406260), (4, 22203130), (5, 17762504), (8, 11101565), (10, 8881252), (20, 4440626), (31, 2864920), (40, 2220313), (62, 1432460), (67, 1325560), (124, 716230), (134, 662780), (155, 572984), (248, 358115), (268, 331390), (310, 286492), (335, 265112), (536, 165695), (620, 143246), (670, 132556), (1069, 83080), (1240, 71623), (1340, 66278), (2077, 42760), (2138, 41540), (2680, 33139), (4154, 21380), (4276, 20770), (5345, 16616), (8308, 10690), (8552, 10385)]