21760672

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 44906400

約数和(自身を除く): 23145728

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 131, 179, 232, 262, 358, 464, 524, 716, 928, 1048, 1432, 2096, 2864, 3799, 4192, 5191, 5728, 7598, 10382, 15196, 20764, 23449, 30392, 41528, 46898, 60784, 83056, 93796, 121568, 166112, 187592, 375184, 680021, 750368, 1360042, 2720084, 5440168, 10880336, 21760672]

約数ペア:

[(1, 21760672), (2, 10880336), (4, 5440168), (8, 2720084), (16, 1360042), (29, 750368), (32, 680021), (58, 375184), (116, 187592), (131, 166112), (179, 121568), (232, 93796), (262, 83056), (358, 60784), (464, 46898), (524, 41528), (716, 30392), (928, 23449), (1048, 20764), (1432, 15196), (2096, 10382), (2864, 7598), (3799, 5728), (4192, 5191)]