74434480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4723}}^1$

素因数の和:4933

約数の個数: 40

約数和(自身を含む): 173975472

約数和(自身を除く): 99540992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4723, 7880, 9446, 15760, 18892, 23615, 37784, 47230, 75568, 94460, 188920, 377840, 930431, 1860862, 3721724, 4652155, 7443448, 9304310, 14886896, 18608620, 37217240, 74434480]

約数ペア:

[(1, 74434480), (2, 37217240), (4, 18608620), (5, 14886896), (8, 9304310), (10, 7443448), (16, 4652155), (20, 3721724), (40, 1860862), (80, 930431), (197, 377840), (394, 188920), (788, 94460), (985, 75568), (1576, 47230), (1970, 37784), (3152, 23615), (3940, 18892), (4723, 15760), (7880, 9446)]