3900800

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 10244880

約数和(自身を除く): 6344080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 53, 64, 80, 92, 100, 106, 115, 128, 160, 184, 200, 212, 230, 265, 320, 368, 400, 424, 460, 530, 575, 640, 736, 800, 848, 920, 1060, 1150, 1219, 1325, 1472, 1600, 1696, 1840, 2120, 2300, 2438, 2650, 2944, 3200, 3392, 3680, 4240, 4600, 4876, 5300, 6095, 6784, 7360, 8480, 9200, 9752, 10600, 12190, 14720, 16960, 18400, 19504, 21200, 24380, 30475, 33920, 36800, 39008, 42400, 48760, 60950, 73600, 78016, 84800, 97520, 121900, 156032, 169600, 195040, 243800, 390080, 487600, 780160, 975200, 1950400, 3900800]

約数ペア:

[(1, 3900800), (2, 1950400), (4, 975200), (5, 780160), (8, 487600), (10, 390080), (16, 243800), (20, 195040), (23, 169600), (25, 156032), (32, 121900), (40, 97520), (46, 84800), (50, 78016), (53, 73600), (64, 60950), (80, 48760), (92, 42400), (100, 39008), (106, 36800), (115, 33920), (128, 30475), (160, 24380), (184, 21200), (200, 19504), (212, 18400), (230, 16960), (265, 14720), (320, 12190), (368, 10600), (400, 9752), (424, 9200), (460, 8480), (530, 7360), (575, 6784), (640, 6095), (736, 5300), (800, 4876), (848, 4600), (920, 4240), (1060, 3680), (1150, 3392), (1219, 3200), (1325, 2944), (1472, 2650), (1600, 2438), (1696, 2300), (1840, 2120)]