392765440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 112

約数和(自身を含む): 968825088

約数和(自身を除く): 576059648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 223, 256, 320, 344, 430, 446, 512, 640, 688, 860, 892, 1024, 1115, 1280, 1376, 1720, 1784, 2048, 2230, 2560, 2752, 3440, 3568, 4096, 4460, 5120, 5504, 6880, 7136, 8192, 8920, 9589, 10240, 11008, 13760, 14272, 17840, 19178, 20480, 22016, 27520, 28544, 35680, 38356, 40960, 44032, 47945, 55040, 57088, 71360, 76712, 88064, 95890, 110080, 114176, 142720, 153424, 176128, 191780, 220160, 228352, 285440, 306848, 352256, 383560, 440320, 456704, 570880, 613696, 767120, 880640, 913408, 1141760, 1227392, 1534240, 1761280, 1826816, 2283520, 2454784, 3068480, 4567040, 4909568, 6136960, 9134080, 9819136, 12273920, 19638272, 24547840, 39276544, 49095680, 78553088, 98191360, 196382720, 392765440]

約数ペア:

[(1, 392765440), (2, 196382720), (4, 98191360), (5, 78553088), (8, 49095680), (10, 39276544), (16, 24547840), (20, 19638272), (32, 12273920), (40, 9819136), (43, 9134080), (64, 6136960), (80, 4909568), (86, 4567040), (128, 3068480), (160, 2454784), (172, 2283520), (215, 1826816), (223, 1761280), (256, 1534240), (320, 1227392), (344, 1141760), (430, 913408), (446, 880640), (512, 767120), (640, 613696), (688, 570880), (860, 456704), (892, 440320), (1024, 383560), (1115, 352256), (1280, 306848), (1376, 285440), (1720, 228352), (1784, 220160), (2048, 191780), (2230, 176128), (2560, 153424), (2752, 142720), (3440, 114176), (3568, 110080), (4096, 95890), (4460, 88064), (5120, 76712), (5504, 71360), (6880, 57088), (7136, 55040), (8192, 47945), (8920, 44032), (9589, 40960), (10240, 38356), (11008, 35680), (13760, 28544), (14272, 27520), (17840, 22016), (19178, 20480)]