55576480

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 132166944

約数和(自身を除く): 76590464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2131, 2608, 3260, 4262, 5216, 6520, 8524, 10655, 13040, 17048, 21310, 26080, 34096, 42620, 68192, 85240, 170480, 340960, 347353, 694706, 1389412, 1736765, 2778824, 3473530, 5557648, 6947060, 11115296, 13894120, 27788240, 55576480]

約数ペア:

[(1, 55576480), (2, 27788240), (4, 13894120), (5, 11115296), (8, 6947060), (10, 5557648), (16, 3473530), (20, 2778824), (32, 1736765), (40, 1389412), (80, 694706), (160, 347353), (163, 340960), (326, 170480), (652, 85240), (815, 68192), (1304, 42620), (1630, 34096), (2131, 26080), (2608, 21310), (3260, 17048), (4262, 13040), (5216, 10655), (6520, 8524)]