100438000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3899

約数の個数: 80

約数和(自身を含む): 261608256

約数和(自身を除く): 161170256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 3863, 5200, 6500, 7726, 13000, 15452, 19315, 26000, 30904, 38630, 50219, 61808, 77260, 96575, 100438, 154520, 193150, 200876, 251095, 309040, 386300, 401752, 482875, 502190, 772600, 803504, 965750, 1004380, 1255475, 1545200, 1931500, 2008760, 2510950, 3863000, 4017520, 5021900, 6277375, 7726000, 10043800, 12554750, 20087600, 25109500, 50219000, 100438000]

約数ペア:

[(1, 100438000), (2, 50219000), (4, 25109500), (5, 20087600), (8, 12554750), (10, 10043800), (13, 7726000), (16, 6277375), (20, 5021900), (25, 4017520), (26, 3863000), (40, 2510950), (50, 2008760), (52, 1931500), (65, 1545200), (80, 1255475), (100, 1004380), (104, 965750), (125, 803504), (130, 772600), (200, 502190), (208, 482875), (250, 401752), (260, 386300), (325, 309040), (400, 251095), (500, 200876), (520, 193150), (650, 154520), (1000, 100438), (1040, 96575), (1300, 77260), (1625, 61808), (2000, 50219), (2600, 38630), (3250, 30904), (3863, 26000), (5200, 19315), (6500, 15452), (7726, 13000)]