31206400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 132

約数和(自身を含む): 82240272

約数和(自身を除く): 51033872

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, 256, 265, 320, 368, 400, 424, 460, 512, 530, 575, 640, 736, 800, 848, 920, 1024, 1060, 1150, 1219, 1280, 1325, 1472, 1600, 1696, 1840, 2120, 2300, 2438, 2560, 2650, 2944, 3200, 3392, 3680, 4240, 4600, 4876, 5120, 5300, 5888, 6095, 6400, 6784, 7360, 8480, 9200, 9752, 10600, 11776, 12190, 12800, 13568, 14720, 16960, 18400, 19504, 21200, 23552, 24380, 25600, 27136, 29440, 30475, 33920, 36800, 39008, 42400, 48760, 54272, 58880, 60950, 67840, 73600, 78016, 84800, 97520, 117760, 121900, 135680, 147200, 156032, 169600, 195040, 243800, 271360, 294400, 312064, 339200, 390080, 487600, 588800, 624128, 678400, 780160, 975200, 1248256, 1356800, 1560320, 1950400, 3120640, 3900800, 6241280, 7801600, 15603200, 31206400]

約数ペア:

[(1, 31206400), (2, 15603200), (4, 7801600), (5, 6241280), (8, 3900800), (10, 3120640), (16, 1950400), (20, 1560320), (23, 1356800), (25, 1248256), (32, 975200), (40, 780160), (46, 678400), (50, 624128), (53, 588800), (64, 487600), (80, 390080), (92, 339200), (100, 312064), (106, 294400), (115, 271360), (128, 243800), (160, 195040), (184, 169600), (200, 156032), (212, 147200), (230, 135680), (256, 121900), (265, 117760), (320, 97520), (368, 84800), (400, 78016), (424, 73600), (460, 67840), (512, 60950), (530, 58880), (575, 54272), (640, 48760), (736, 42400), (800, 39008), (848, 36800), (920, 33920), (1024, 30475), (1060, 29440), (1150, 27136), (1219, 25600), (1280, 24380), (1325, 23552), (1472, 21200), (1600, 19504), (1696, 18400), (1840, 16960), (2120, 14720), (2300, 13568), (2438, 12800), (2560, 12190), (2650, 11776), (2944, 10600), (3200, 9752), (3392, 9200), (3680, 8480), (4240, 7360), (4600, 6784), (4876, 6400), (5120, 6095), (5300, 5888)]