4326400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 99

約数和(自身を含む): 11612631

約数和(自身を除く): 7286231

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 169, 200, 208, 256, 260, 320, 325, 338, 400, 416, 512, 520, 640, 650, 676, 800, 832, 845, 1024, 1040, 1280, 1300, 1352, 1600, 1664, 1690, 2080, 2560, 2600, 2704, 3200, 3328, 3380, 4160, 4225, 5120, 5200, 5408, 6400, 6656, 6760, 8320, 8450, 10400, 10816, 12800, 13312, 13520, 16640, 16900, 20800, 21632, 25600, 27040, 33280, 33800, 41600, 43264, 54080, 66560, 67600, 83200, 86528, 108160, 135200, 166400, 173056, 216320, 270400, 332800, 432640, 540800, 865280, 1081600, 2163200, 4326400]

約数ペア:

[(1, 4326400), (2, 2163200), (4, 1081600), (5, 865280), (8, 540800), (10, 432640), (13, 332800), (16, 270400), (20, 216320), (25, 173056), (26, 166400), (32, 135200), (40, 108160), (50, 86528), (52, 83200), (64, 67600), (65, 66560), (80, 54080), (100, 43264), (104, 41600), (128, 33800), (130, 33280), (160, 27040), (169, 25600), (200, 21632), (208, 20800), (256, 16900), (260, 16640), (320, 13520), (325, 13312), (338, 12800), (400, 10816), (416, 10400), (512, 8450), (520, 8320), (640, 6760), (650, 6656), (676, 6400), (800, 5408), (832, 5200), (845, 5120), (1024, 4225), (1040, 4160), (1280, 3380), (1300, 3328), (1352, 3200), (1600, 2704), (1664, 2600), (1690, 2560)]