15694711040

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{285151}}^1$

素因数の和:285215

約数の個数: 72

約数和(自身を含む): 38468145408

約数和(自身を除く): 22773434368

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, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 55040, 285151, 570302, 1140604, 1425755, 2281208, 2851510, 4562416, 5703020, 9124832, 11406040, 12261493, 18249664, 22812080, 24522986, 36499328, 45624160, 49045972, 61307465, 72998656, 91248320, 98091944, 122614930, 182496640, 196183888, 245229860, 364993280, 392367776, 490459720, 784735552, 980919440, 1569471104, 1961838880, 3138942208, 3923677760, 7847355520, 15694711040]

約数ペア:

[(1, 15694711040), (2, 7847355520), (4, 3923677760), (5, 3138942208), (8, 1961838880), (10, 1569471104), (16, 980919440), (20, 784735552), (32, 490459720), (40, 392367776), (43, 364993280), (64, 245229860), (80, 196183888), (86, 182496640), (128, 122614930), (160, 98091944), (172, 91248320), (215, 72998656), (256, 61307465), (320, 49045972), (344, 45624160), (430, 36499328), (640, 24522986), (688, 22812080), (860, 18249664), (1280, 12261493), (1376, 11406040), (1720, 9124832), (2752, 5703020), (3440, 4562416), (5504, 2851510), (6880, 2281208), (11008, 1425755), (13760, 1140604), (27520, 570302), (55040, 285151)]