90776800

素因数分解:

$2^5\times 5^2\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 223016976

約数和(自身を除く): 132240176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 233, 400, 466, 487, 800, 932, 974, 1165, 1864, 1948, 2330, 2435, 3728, 3896, 4660, 4870, 5825, 7456, 7792, 9320, 9740, 11650, 12175, 15584, 18640, 19480, 23300, 24350, 37280, 38960, 46600, 48700, 77920, 93200, 97400, 113471, 186400, 194800, 226942, 389600, 453884, 567355, 907768, 1134710, 1815536, 2269420, 2836775, 3631072, 4538840, 5673550, 9077680, 11347100, 18155360, 22694200, 45388400, 90776800]

約数ペア:

[(1, 90776800), (2, 45388400), (4, 22694200), (5, 18155360), (8, 11347100), (10, 9077680), (16, 5673550), (20, 4538840), (25, 3631072), (32, 2836775), (40, 2269420), (50, 1815536), (80, 1134710), (100, 907768), (160, 567355), (200, 453884), (233, 389600), (400, 226942), (466, 194800), (487, 186400), (800, 113471), (932, 97400), (974, 93200), (1165, 77920), (1864, 48700), (1948, 46600), (2330, 38960), (2435, 37280), (3728, 24350), (3896, 23300), (4660, 19480), (4870, 18640), (5825, 15584), (7456, 12175), (7792, 11650), (9320, 9740)]