1394943040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:656

約数の個数: 112

約数和(自身を含む): 3408535728

約数和(自身を除く): 2013592688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 233, 265, 320, 353, 424, 466, 530, 706, 848, 932, 1060, 1165, 1412, 1696, 1765, 1864, 2120, 2330, 2824, 3392, 3530, 3728, 4240, 4660, 5648, 7060, 7456, 8480, 9320, 11296, 12349, 14120, 14912, 16960, 18640, 18709, 22592, 24698, 28240, 37280, 37418, 49396, 56480, 61745, 74560, 74836, 82249, 93545, 98792, 112960, 123490, 149672, 164498, 187090, 197584, 246980, 299344, 328996, 374180, 395168, 411245, 493960, 598688, 657992, 748360, 790336, 822490, 987920, 1197376, 1315984, 1496720, 1644980, 1975840, 2631968, 2993440, 3289960, 3951680, 4359197, 5263936, 5986880, 6579920, 8718394, 13159840, 17436788, 21795985, 26319680, 34873576, 43591970, 69747152, 87183940, 139494304, 174367880, 278988608, 348735760, 697471520, 1394943040]

約数ペア:

[(1, 1394943040), (2, 697471520), (4, 348735760), (5, 278988608), (8, 174367880), (10, 139494304), (16, 87183940), (20, 69747152), (32, 43591970), (40, 34873576), (53, 26319680), (64, 21795985), (80, 17436788), (106, 13159840), (160, 8718394), (212, 6579920), (233, 5986880), (265, 5263936), (320, 4359197), (353, 3951680), (424, 3289960), (466, 2993440), (530, 2631968), (706, 1975840), (848, 1644980), (932, 1496720), (1060, 1315984), (1165, 1197376), (1412, 987920), (1696, 822490), (1765, 790336), (1864, 748360), (2120, 657992), (2330, 598688), (2824, 493960), (3392, 411245), (3530, 395168), (3728, 374180), (4240, 328996), (4660, 299344), (5648, 246980), (7060, 197584), (7456, 187090), (8480, 164498), (9320, 149672), (11296, 123490), (12349, 112960), (14120, 98792), (14912, 93545), (16960, 82249), (18640, 74836), (18709, 74560), (22592, 61745), (24698, 56480), (28240, 49396), (37280, 37418)]