49146880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 88

約数和(自身を含む): 122328720

約数和(自身を除く): 73181840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 331, 464, 512, 580, 640, 662, 928, 1024, 1160, 1280, 1324, 1655, 1856, 2320, 2560, 2648, 3310, 3712, 4640, 5120, 5296, 6620, 7424, 9280, 9599, 10592, 13240, 14848, 18560, 19198, 21184, 26480, 29696, 37120, 38396, 42368, 47995, 52960, 74240, 76792, 84736, 95990, 105920, 148480, 153584, 169472, 191980, 211840, 307168, 338944, 383960, 423680, 614336, 767920, 847360, 1228672, 1535840, 1694720, 2457344, 3071680, 4914688, 6143360, 9829376, 12286720, 24573440, 49146880]

約数ペア:

[(1, 49146880), (2, 24573440), (4, 12286720), (5, 9829376), (8, 6143360), (10, 4914688), (16, 3071680), (20, 2457344), (29, 1694720), (32, 1535840), (40, 1228672), (58, 847360), (64, 767920), (80, 614336), (116, 423680), (128, 383960), (145, 338944), (160, 307168), (232, 211840), (256, 191980), (290, 169472), (320, 153584), (331, 148480), (464, 105920), (512, 95990), (580, 84736), (640, 76792), (662, 74240), (928, 52960), (1024, 47995), (1160, 42368), (1280, 38396), (1324, 37120), (1655, 29696), (1856, 26480), (2320, 21184), (2560, 19198), (2648, 18560), (3310, 14848), (3712, 13240), (4640, 10592), (5120, 9599), (5296, 9280), (6620, 7424)]