88384240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 80

約数和(自身を含む): 239716800

約数和(自身を除く): 151332560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3221, 3430, 3920, 5488, 6442, 6860, 12884, 13720, 16105, 22547, 25768, 27440, 32210, 45094, 51536, 64420, 90188, 112735, 128840, 157829, 180376, 225470, 257680, 315658, 360752, 450940, 631316, 789145, 901880, 1104803, 1262632, 1578290, 1803760, 2209606, 2525264, 3156580, 4419212, 5524015, 6313160, 8838424, 11048030, 12626320, 17676848, 22096060, 44192120, 88384240]

約数ペア:

[(1, 88384240), (2, 44192120), (4, 22096060), (5, 17676848), (7, 12626320), (8, 11048030), (10, 8838424), (14, 6313160), (16, 5524015), (20, 4419212), (28, 3156580), (35, 2525264), (40, 2209606), (49, 1803760), (56, 1578290), (70, 1262632), (80, 1104803), (98, 901880), (112, 789145), (140, 631316), (196, 450940), (245, 360752), (280, 315658), (343, 257680), (392, 225470), (490, 180376), (560, 157829), (686, 128840), (784, 112735), (980, 90188), (1372, 64420), (1715, 51536), (1960, 45094), (2744, 32210), (3221, 27440), (3430, 25768), (3920, 22547), (5488, 16105), (6442, 13720), (6860, 12884)]