40415568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 109088256

約数和(自身を除く): 68672688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 173, 186, 248, 314, 346, 372, 471, 496, 519, 628, 692, 744, 942, 1038, 1256, 1384, 1488, 1884, 2076, 2512, 2768, 3768, 4152, 4867, 5363, 7536, 8304, 9734, 10726, 14601, 16089, 19468, 21452, 27161, 29202, 32178, 38936, 42904, 54322, 58404, 64356, 77872, 81483, 85808, 108644, 116808, 128712, 162966, 217288, 233616, 257424, 325932, 434576, 651864, 841991, 1303728, 1683982, 2525973, 3367964, 5051946, 6735928, 10103892, 13471856, 20207784, 40415568]

約数ペア:

[(1, 40415568), (2, 20207784), (3, 13471856), (4, 10103892), (6, 6735928), (8, 5051946), (12, 3367964), (16, 2525973), (24, 1683982), (31, 1303728), (48, 841991), (62, 651864), (93, 434576), (124, 325932), (157, 257424), (173, 233616), (186, 217288), (248, 162966), (314, 128712), (346, 116808), (372, 108644), (471, 85808), (496, 81483), (519, 77872), (628, 64356), (692, 58404), (744, 54322), (942, 42904), (1038, 38936), (1256, 32178), (1384, 29202), (1488, 27161), (1884, 21452), (2076, 19468), (2512, 16089), (2768, 14601), (3768, 10726), (4152, 9734), (4867, 8304), (5363, 7536)]