388584400

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{8597}}^1$

素因数の和:8728

約数の個数: 60

約数和(自身を含む): 941945292

約数和(自身を除く): 553360892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 904, 1130, 1808, 2260, 2825, 4520, 5650, 8597, 9040, 11300, 17194, 22600, 34388, 42985, 45200, 68776, 85970, 137552, 171940, 214925, 343880, 429850, 687760, 859700, 971461, 1719400, 1942922, 3438800, 3885844, 4857305, 7771688, 9714610, 15543376, 19429220, 24286525, 38858440, 48573050, 77716880, 97146100, 194292200, 388584400]

約数ペア:

[(1, 388584400), (2, 194292200), (4, 97146100), (5, 77716880), (8, 48573050), (10, 38858440), (16, 24286525), (20, 19429220), (25, 15543376), (40, 9714610), (50, 7771688), (80, 4857305), (100, 3885844), (113, 3438800), (200, 1942922), (226, 1719400), (400, 971461), (452, 859700), (565, 687760), (904, 429850), (1130, 343880), (1808, 214925), (2260, 171940), (2825, 137552), (4520, 85970), (5650, 68776), (8597, 45200), (9040, 42985), (11300, 34388), (17194, 22600)]