25318400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 132

約数和(自身を含む): 67010592

約数和(自身を除く): 41692192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 43, 46, 50, 64, 80, 86, 92, 100, 115, 128, 160, 172, 184, 200, 215, 230, 256, 320, 344, 368, 400, 430, 460, 512, 575, 640, 688, 736, 800, 860, 920, 989, 1024, 1075, 1150, 1280, 1376, 1472, 1600, 1720, 1840, 1978, 2150, 2300, 2560, 2752, 2944, 3200, 3440, 3680, 3956, 4300, 4600, 4945, 5120, 5504, 5888, 6400, 6880, 7360, 7912, 8600, 9200, 9890, 11008, 11776, 12800, 13760, 14720, 15824, 17200, 18400, 19780, 22016, 23552, 24725, 25600, 27520, 29440, 31648, 34400, 36800, 39560, 44032, 49450, 55040, 58880, 63296, 68800, 73600, 79120, 98900, 110080, 117760, 126592, 137600, 147200, 158240, 197800, 220160, 253184, 275200, 294400, 316480, 395600, 506368, 550400, 588800, 632960, 791200, 1012736, 1100800, 1265920, 1582400, 2531840, 3164800, 5063680, 6329600, 12659200, 25318400]

約数ペア:

[(1, 25318400), (2, 12659200), (4, 6329600), (5, 5063680), (8, 3164800), (10, 2531840), (16, 1582400), (20, 1265920), (23, 1100800), (25, 1012736), (32, 791200), (40, 632960), (43, 588800), (46, 550400), (50, 506368), (64, 395600), (80, 316480), (86, 294400), (92, 275200), (100, 253184), (115, 220160), (128, 197800), (160, 158240), (172, 147200), (184, 137600), (200, 126592), (215, 117760), (230, 110080), (256, 98900), (320, 79120), (344, 73600), (368, 68800), (400, 63296), (430, 58880), (460, 55040), (512, 49450), (575, 44032), (640, 39560), (688, 36800), (736, 34400), (800, 31648), (860, 29440), (920, 27520), (989, 25600), (1024, 24725), (1075, 23552), (1150, 22016), (1280, 19780), (1376, 18400), (1472, 17200), (1600, 15824), (1720, 14720), (1840, 13760), (1978, 12800), (2150, 11776), (2300, 11008), (2560, 9890), (2752, 9200), (2944, 8600), (3200, 7912), (3440, 7360), (3680, 6880), (3956, 6400), (4300, 5888), (4600, 5504), (4945, 5120)]