26439400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10169}}^1$

素因数の和:10198

約数の個数: 48

約数和(自身を含む): 66206700

約数和(自身を除く): 39767300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 10169, 20338, 40676, 50845, 81352, 101690, 132197, 203380, 254225, 264394, 406760, 508450, 528788, 660985, 1016900, 1057576, 1321970, 2033800, 2643940, 3304925, 5287880, 6609850, 13219700, 26439400]

約数ペア:

[(1, 26439400), (2, 13219700), (4, 6609850), (5, 5287880), (8, 3304925), (10, 2643940), (13, 2033800), (20, 1321970), (25, 1057576), (26, 1016900), (40, 660985), (50, 528788), (52, 508450), (65, 406760), (100, 264394), (104, 254225), (130, 203380), (200, 132197), (260, 101690), (325, 81352), (520, 50845), (650, 40676), (1300, 20338), (2600, 10169)]