23211760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 63433440

約数和(自身を除く): 40221680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2029, 2288, 2860, 4058, 5720, 8116, 10145, 11440, 16232, 20290, 22319, 26377, 32464, 40580, 44638, 52754, 81160, 89276, 105508, 111595, 131885, 162320, 178552, 211016, 223190, 263770, 290147, 357104, 422032, 446380, 527540, 580294, 892760, 1055080, 1160588, 1450735, 1785520, 2110160, 2321176, 2901470, 4642352, 5802940, 11605880, 23211760]

約数ペア:

[(1, 23211760), (2, 11605880), (4, 5802940), (5, 4642352), (8, 2901470), (10, 2321176), (11, 2110160), (13, 1785520), (16, 1450735), (20, 1160588), (22, 1055080), (26, 892760), (40, 580294), (44, 527540), (52, 446380), (55, 422032), (65, 357104), (80, 290147), (88, 263770), (104, 223190), (110, 211016), (130, 178552), (143, 162320), (176, 131885), (208, 111595), (220, 105508), (260, 89276), (286, 81160), (440, 52754), (520, 44638), (572, 40580), (715, 32464), (880, 26377), (1040, 22319), (1144, 20290), (1430, 16232), (2029, 11440), (2288, 10145), (2860, 8116), (4058, 5720)]