90192400

素因数分解:

$2^4\times 5^2\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 217601152

約数和(自身を除く): 127408752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 463, 487, 926, 974, 1852, 1948, 2315, 2435, 3704, 3896, 4630, 4870, 7408, 7792, 9260, 9740, 11575, 12175, 18520, 19480, 23150, 24350, 37040, 38960, 46300, 48700, 92600, 97400, 185200, 194800, 225481, 450962, 901924, 1127405, 1803848, 2254810, 3607696, 4509620, 5637025, 9019240, 11274050, 18038480, 22548100, 45096200, 90192400]

約数ペア:

[(1, 90192400), (2, 45096200), (4, 22548100), (5, 18038480), (8, 11274050), (10, 9019240), (16, 5637025), (20, 4509620), (25, 3607696), (40, 2254810), (50, 1803848), (80, 1127405), (100, 901924), (200, 450962), (400, 225481), (463, 194800), (487, 185200), (926, 97400), (974, 92600), (1852, 48700), (1948, 46300), (2315, 38960), (2435, 37040), (3704, 24350), (3896, 23150), (4630, 19480), (4870, 18520), (7408, 12175), (7792, 11575), (9260, 9740)]