27891760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2063}}^1$

素因数の和:2102

約数の個数: 60

約数和(自身を含む): 70254432

約数和(自身を除く): 42362672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2063, 2704, 3380, 4126, 6760, 8252, 10315, 13520, 16504, 20630, 26819, 33008, 41260, 53638, 82520, 107276, 134095, 165040, 214552, 268190, 348647, 429104, 536380, 697294, 1072760, 1394588, 1743235, 2145520, 2789176, 3486470, 5578352, 6972940, 13945880, 27891760]

約数ペア:

[(1, 27891760), (2, 13945880), (4, 6972940), (5, 5578352), (8, 3486470), (10, 2789176), (13, 2145520), (16, 1743235), (20, 1394588), (26, 1072760), (40, 697294), (52, 536380), (65, 429104), (80, 348647), (104, 268190), (130, 214552), (169, 165040), (208, 134095), (260, 107276), (338, 82520), (520, 53638), (676, 41260), (845, 33008), (1040, 26819), (1352, 20630), (1690, 16504), (2063, 13520), (2704, 10315), (3380, 8252), (4126, 6760)]