26579720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 36561400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 173, 184, 230, 334, 346, 460, 668, 692, 835, 865, 920, 1336, 1384, 1670, 1730, 3340, 3460, 3841, 3979, 6680, 6920, 7682, 7958, 15364, 15916, 19205, 19895, 28891, 30728, 31832, 38410, 39790, 57782, 76820, 79580, 115564, 144455, 153640, 159160, 231128, 288910, 577820, 664493, 1155640, 1328986, 2657972, 3322465, 5315944, 6644930, 13289860, 26579720]

約数ペア:

[(1, 26579720), (2, 13289860), (4, 6644930), (5, 5315944), (8, 3322465), (10, 2657972), (20, 1328986), (23, 1155640), (40, 664493), (46, 577820), (92, 288910), (115, 231128), (167, 159160), (173, 153640), (184, 144455), (230, 115564), (334, 79580), (346, 76820), (460, 57782), (668, 39790), (692, 38410), (835, 31832), (865, 30728), (920, 28891), (1336, 19895), (1384, 19205), (1670, 15916), (1730, 15364), (3340, 7958), (3460, 7682), (3841, 6920), (3979, 6680)]