40977160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{146347}}^1$

素因数の和:146365

約数の個数: 32

約数和(自身を含む): 105370560

約数和(自身を除く): 64393400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 146347, 292694, 585388, 731735, 1024429, 1170776, 1463470, 2048858, 2926940, 4097716, 5122145, 5853880, 8195432, 10244290, 20488580, 40977160]

約数ペア:

[(1, 40977160), (2, 20488580), (4, 10244290), (5, 8195432), (7, 5853880), (8, 5122145), (10, 4097716), (14, 2926940), (20, 2048858), (28, 1463470), (35, 1170776), (40, 1024429), (56, 731735), (70, 585388), (140, 292694), (280, 146347)]