56854120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83609}}^1$

素因数の和:83637

約数の個数: 32

約数和(自身を含む): 135448200

約数和(自身を除く): 78594080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 83609, 167218, 334436, 418045, 668872, 836090, 1421353, 1672180, 2842706, 3344360, 5685412, 7106765, 11370824, 14213530, 28427060, 56854120]

約数ペア:

[(1, 56854120), (2, 28427060), (4, 14213530), (5, 11370824), (8, 7106765), (10, 5685412), (17, 3344360), (20, 2842706), (34, 1672180), (40, 1421353), (68, 836090), (85, 668872), (136, 418045), (170, 334436), (340, 167218), (680, 83609)]