26559560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21461

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 35130040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21419, 42838, 85676, 107095, 171352, 214190, 428380, 663989, 856760, 1327978, 2655956, 3319945, 5311912, 6639890, 13279780, 26559560]

約数ペア:

[(1, 26559560), (2, 13279780), (4, 6639890), (5, 5311912), (8, 3319945), (10, 2655956), (20, 1327978), (31, 856760), (40, 663989), (62, 428380), (124, 214190), (155, 171352), (248, 107095), (310, 85676), (620, 42838), (1240, 21419)]