98851840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 88

約数和(自身を含む): 243183600

約数和(自身を除く): 144331760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 449, 512, 640, 688, 860, 898, 1024, 1280, 1376, 1720, 1796, 2245, 2560, 2752, 3440, 3592, 4490, 5120, 5504, 6880, 7184, 8980, 11008, 13760, 14368, 17960, 19307, 22016, 27520, 28736, 35920, 38614, 44032, 55040, 57472, 71840, 77228, 96535, 110080, 114944, 143680, 154456, 193070, 220160, 229888, 287360, 308912, 386140, 459776, 574720, 617824, 772280, 1149440, 1235648, 1544560, 2298880, 2471296, 3089120, 4942592, 6178240, 9885184, 12356480, 19770368, 24712960, 49425920, 98851840]

約数ペア:

[(1, 98851840), (2, 49425920), (4, 24712960), (5, 19770368), (8, 12356480), (10, 9885184), (16, 6178240), (20, 4942592), (32, 3089120), (40, 2471296), (43, 2298880), (64, 1544560), (80, 1235648), (86, 1149440), (128, 772280), (160, 617824), (172, 574720), (215, 459776), (256, 386140), (320, 308912), (344, 287360), (430, 229888), (449, 220160), (512, 193070), (640, 154456), (688, 143680), (860, 114944), (898, 110080), (1024, 96535), (1280, 77228), (1376, 71840), (1720, 57472), (1796, 55040), (2245, 44032), (2560, 38614), (2752, 35920), (3440, 28736), (3592, 27520), (4490, 22016), (5120, 19307), (5504, 17960), (6880, 14368), (7184, 13760), (8980, 11008)]