87625400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 218021760

約数和(自身を除く): 130396360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 100, 115, 172, 184, 200, 215, 230, 344, 430, 443, 460, 575, 860, 886, 920, 989, 1075, 1150, 1720, 1772, 1978, 2150, 2215, 2300, 3544, 3956, 4300, 4430, 4600, 4945, 7912, 8600, 8860, 9890, 10189, 11075, 17720, 19049, 19780, 20378, 22150, 24725, 38098, 39560, 40756, 44300, 49450, 50945, 76196, 81512, 88600, 95245, 98900, 101890, 152392, 190490, 197800, 203780, 254725, 380980, 407560, 438127, 476225, 509450, 761960, 876254, 952450, 1018900, 1752508, 1904900, 2037800, 2190635, 3505016, 3809800, 4381270, 8762540, 10953175, 17525080, 21906350, 43812700, 87625400]

約数ペア:

[(1, 87625400), (2, 43812700), (4, 21906350), (5, 17525080), (8, 10953175), (10, 8762540), (20, 4381270), (23, 3809800), (25, 3505016), (40, 2190635), (43, 2037800), (46, 1904900), (50, 1752508), (86, 1018900), (92, 952450), (100, 876254), (115, 761960), (172, 509450), (184, 476225), (200, 438127), (215, 407560), (230, 380980), (344, 254725), (430, 203780), (443, 197800), (460, 190490), (575, 152392), (860, 101890), (886, 98900), (920, 95245), (989, 88600), (1075, 81512), (1150, 76196), (1720, 50945), (1772, 49450), (1978, 44300), (2150, 40756), (2215, 39560), (2300, 38098), (3544, 24725), (3956, 22150), (4300, 20378), (4430, 19780), (4600, 19049), (4945, 17720), (7912, 11075), (8600, 10189), (8860, 9890)]