194434480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78401}}^1$

素因数の和:78445

約数の個数: 40

約数和(自身を含む): 466648704

約数和(自身を除く): 272214224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 78401, 156802, 313604, 392005, 627208, 784010, 1254416, 1568020, 2430431, 3136040, 4860862, 6272080, 9721724, 12152155, 19443448, 24304310, 38886896, 48608620, 97217240, 194434480]

約数ペア:

[(1, 194434480), (2, 97217240), (4, 48608620), (5, 38886896), (8, 24304310), (10, 19443448), (16, 12152155), (20, 9721724), (31, 6272080), (40, 4860862), (62, 3136040), (80, 2430431), (124, 1568020), (155, 1254416), (248, 784010), (310, 627208), (496, 392005), (620, 313604), (1240, 156802), (2480, 78401)]