26900560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10847}}^1$

素因数の和:10891

約数の個数: 40

約数和(自身を含む): 64567296

約数和(自身を除く): 37666736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10847, 21694, 43388, 54235, 86776, 108470, 173552, 216940, 336257, 433880, 672514, 867760, 1345028, 1681285, 2690056, 3362570, 5380112, 6725140, 13450280, 26900560]

約数ペア:

[(1, 26900560), (2, 13450280), (4, 6725140), (5, 5380112), (8, 3362570), (10, 2690056), (16, 1681285), (20, 1345028), (31, 867760), (40, 672514), (62, 433880), (80, 336257), (124, 216940), (155, 173552), (248, 108470), (310, 86776), (496, 54235), (620, 43388), (1240, 21694), (2480, 10847)]