31416320

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 112

約数和(自身を含む): 82570320

約数和(自身を除く): 51154000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 256, 260, 295, 320, 416, 472, 512, 520, 590, 640, 767, 832, 944, 1024, 1040, 1180, 1280, 1534, 1664, 1888, 2048, 2080, 2360, 2560, 3068, 3328, 3776, 3835, 4096, 4160, 4720, 5120, 6136, 6656, 7552, 7670, 8192, 8320, 9440, 10240, 12272, 13312, 15104, 15340, 16640, 18880, 20480, 24544, 26624, 30208, 30680, 33280, 37760, 40960, 49088, 53248, 60416, 61360, 66560, 75520, 98176, 106496, 120832, 122720, 133120, 151040, 196352, 241664, 245440, 266240, 302080, 392704, 483328, 490880, 532480, 604160, 785408, 981760, 1208320, 1570816, 1963520, 2416640, 3141632, 3927040, 6283264, 7854080, 15708160, 31416320]

約数ペア:

[(1, 31416320), (2, 15708160), (4, 7854080), (5, 6283264), (8, 3927040), (10, 3141632), (13, 2416640), (16, 1963520), (20, 1570816), (26, 1208320), (32, 981760), (40, 785408), (52, 604160), (59, 532480), (64, 490880), (65, 483328), (80, 392704), (104, 302080), (118, 266240), (128, 245440), (130, 241664), (160, 196352), (208, 151040), (236, 133120), (256, 122720), (260, 120832), (295, 106496), (320, 98176), (416, 75520), (472, 66560), (512, 61360), (520, 60416), (590, 53248), (640, 49088), (767, 40960), (832, 37760), (944, 33280), (1024, 30680), (1040, 30208), (1180, 26624), (1280, 24544), (1534, 20480), (1664, 18880), (1888, 16640), (2048, 15340), (2080, 15104), (2360, 13312), (2560, 12272), (3068, 10240), (3328, 9440), (3776, 8320), (3835, 8192), (4096, 7670), (4160, 7552), (4720, 6656), (5120, 6136)]