969978640

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{54371}}^1$

素因数の和:54607

約数の個数: 40

約数和(自身を含む): 2265355008

約数和(自身を除く): 1295376368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 54371, 108742, 217484, 271855, 434968, 543710, 869936, 1087420, 2174840, 4349680, 12124733, 24249466, 48498932, 60623665, 96997864, 121247330, 193995728, 242494660, 484989320, 969978640]

約数ペア:

[(1, 969978640), (2, 484989320), (4, 242494660), (5, 193995728), (8, 121247330), (10, 96997864), (16, 60623665), (20, 48498932), (40, 24249466), (80, 12124733), (223, 4349680), (446, 2174840), (892, 1087420), (1115, 869936), (1784, 543710), (2230, 434968), (3568, 271855), (4460, 217484), (8920, 108742), (17840, 54371)]