26819000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 67616640

約数和(自身を除く): 40797640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2063, 2600, 3250, 4126, 6500, 8252, 10315, 13000, 16504, 20630, 26819, 41260, 51575, 53638, 82520, 103150, 107276, 134095, 206300, 214552, 257875, 268190, 412600, 515750, 536380, 670475, 1031500, 1072760, 1340950, 2063000, 2681900, 3352375, 5363800, 6704750, 13409500, 26819000]

約数ペア:

[(1, 26819000), (2, 13409500), (4, 6704750), (5, 5363800), (8, 3352375), (10, 2681900), (13, 2063000), (20, 1340950), (25, 1072760), (26, 1031500), (40, 670475), (50, 536380), (52, 515750), (65, 412600), (100, 268190), (104, 257875), (125, 214552), (130, 206300), (200, 134095), (250, 107276), (260, 103150), (325, 82520), (500, 53638), (520, 51575), (650, 41260), (1000, 26819), (1300, 20630), (1625, 16504), (2063, 13000), (2600, 10315), (3250, 8252), (4126, 6500)]