22431440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 55496448

約数和(自身を除く): 33065008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 167, 184, 230, 292, 334, 365, 368, 460, 584, 668, 730, 835, 920, 1168, 1336, 1460, 1670, 1679, 1840, 2672, 2920, 3340, 3358, 3841, 5840, 6680, 6716, 7682, 8395, 12191, 13360, 13432, 15364, 16790, 19205, 24382, 26864, 30728, 33580, 38410, 48764, 60955, 61456, 67160, 76820, 97528, 121910, 134320, 153640, 195056, 243820, 280393, 307280, 487640, 560786, 975280, 1121572, 1401965, 2243144, 2803930, 4486288, 5607860, 11215720, 22431440]

約数ペア:

[(1, 22431440), (2, 11215720), (4, 5607860), (5, 4486288), (8, 2803930), (10, 2243144), (16, 1401965), (20, 1121572), (23, 975280), (40, 560786), (46, 487640), (73, 307280), (80, 280393), (92, 243820), (115, 195056), (146, 153640), (167, 134320), (184, 121910), (230, 97528), (292, 76820), (334, 67160), (365, 61456), (368, 60955), (460, 48764), (584, 38410), (668, 33580), (730, 30728), (835, 26864), (920, 24382), (1168, 19205), (1336, 16790), (1460, 15364), (1670, 13432), (1679, 13360), (1840, 12191), (2672, 8395), (2920, 7682), (3340, 6716), (3358, 6680), (3841, 5840)]