284383760

素因数分解:

$2^4\times 5^1\times {\mathrm{3554797}}^1$

素因数の和:3554810

約数の個数: 20

約数和(自身を含む): 661192428

約数和(自身を除く): 376808668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3554797, 7109594, 14219188, 17773985, 28438376, 35547970, 56876752, 71095940, 142191880, 284383760]

約数ペア:

[(1, 284383760), (2, 142191880), (4, 71095940), (5, 56876752), (8, 35547970), (10, 28438376), (16, 17773985), (20, 14219188), (40, 7109594), (80, 3554797)]