77886260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 91941580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 467, 538, 620, 934, 1076, 1345, 1868, 2335, 2690, 4670, 5380, 8339, 9340, 14477, 16678, 28954, 33356, 41695, 57908, 72385, 83390, 125623, 144770, 166780, 251246, 289540, 502492, 628115, 1256230, 2512460, 3894313, 7788626, 15577252, 19471565, 38943130, 77886260]

約数ペア:

[(1, 77886260), (2, 38943130), (4, 19471565), (5, 15577252), (10, 7788626), (20, 3894313), (31, 2512460), (62, 1256230), (124, 628115), (155, 502492), (269, 289540), (310, 251246), (467, 166780), (538, 144770), (620, 125623), (934, 83390), (1076, 72385), (1345, 57908), (1868, 41695), (2335, 33356), (2690, 28954), (4670, 16678), (5380, 14477), (8339, 9340)]