83554480

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1997}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 194733072

約数和(自身を除く): 111178592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 1997, 2092, 2615, 3994, 4184, 5230, 7988, 8368, 9985, 10460, 15976, 19970, 20920, 31952, 39940, 41840, 79880, 159760, 1044431, 2088862, 4177724, 5222155, 8355448, 10444310, 16710896, 20888620, 41777240, 83554480]

約数ペア:

[(1, 83554480), (2, 41777240), (4, 20888620), (5, 16710896), (8, 10444310), (10, 8355448), (16, 5222155), (20, 4177724), (40, 2088862), (80, 1044431), (523, 159760), (1046, 79880), (1997, 41840), (2092, 39940), (2615, 31952), (3994, 20920), (4184, 19970), (5230, 15976), (7988, 10460), (8368, 9985)]