40673280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 112

約数和(自身を含む): 130539744

約数和(自身を除く): 89866464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 331, 384, 480, 512, 640, 662, 768, 960, 993, 1024, 1280, 1324, 1536, 1655, 1920, 1986, 2048, 2560, 2648, 3072, 3310, 3840, 3972, 4096, 4965, 5120, 5296, 6144, 6620, 7680, 7944, 8192, 9930, 10240, 10592, 12288, 13240, 15360, 15888, 19860, 20480, 21184, 24576, 26480, 30720, 31776, 39720, 40960, 42368, 52960, 61440, 63552, 79440, 84736, 105920, 122880, 127104, 158880, 169472, 211840, 254208, 317760, 338944, 423680, 508416, 635520, 677888, 847360, 1016832, 1271040, 1355776, 1694720, 2033664, 2542080, 2711552, 3389440, 4067328, 5084160, 6778880, 8134656, 10168320, 13557760, 20336640, 40673280]

約数ペア:

[(1, 40673280), (2, 20336640), (3, 13557760), (4, 10168320), (5, 8134656), (6, 6778880), (8, 5084160), (10, 4067328), (12, 3389440), (15, 2711552), (16, 2542080), (20, 2033664), (24, 1694720), (30, 1355776), (32, 1271040), (40, 1016832), (48, 847360), (60, 677888), (64, 635520), (80, 508416), (96, 423680), (120, 338944), (128, 317760), (160, 254208), (192, 211840), (240, 169472), (256, 158880), (320, 127104), (331, 122880), (384, 105920), (480, 84736), (512, 79440), (640, 63552), (662, 61440), (768, 52960), (960, 42368), (993, 40960), (1024, 39720), (1280, 31776), (1324, 30720), (1536, 26480), (1655, 24576), (1920, 21184), (1986, 20480), (2048, 19860), (2560, 15888), (2648, 15360), (3072, 13240), (3310, 12288), (3840, 10592), (3972, 10240), (4096, 9930), (4965, 8192), (5120, 7944), (5296, 7680), (6144, 6620)]