56385880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 77153960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 367, 460, 668, 734, 835, 920, 1336, 1468, 1670, 1835, 2936, 3340, 3670, 3841, 6680, 7340, 7682, 8441, 14680, 15364, 16882, 19205, 30728, 33764, 38410, 42205, 61289, 67528, 76820, 84410, 122578, 153640, 168820, 245156, 306445, 337640, 490312, 612890, 1225780, 1409647, 2451560, 2819294, 5638588, 7048235, 11277176, 14096470, 28192940, 56385880]

約数ペア:

[(1, 56385880), (2, 28192940), (4, 14096470), (5, 11277176), (8, 7048235), (10, 5638588), (20, 2819294), (23, 2451560), (40, 1409647), (46, 1225780), (92, 612890), (115, 490312), (167, 337640), (184, 306445), (230, 245156), (334, 168820), (367, 153640), (460, 122578), (668, 84410), (734, 76820), (835, 67528), (920, 61289), (1336, 42205), (1468, 38410), (1670, 33764), (1835, 30728), (2936, 19205), (3340, 16882), (3670, 15364), (3841, 14680), (6680, 8441), (7340, 7682)]