16942880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6229}}^1$

素因数の和:6261

約数の個数: 48

約数和(自身を含む): 42388920

約数和(自身を除く): 25446040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6229, 12458, 24916, 31145, 49832, 62290, 99664, 105893, 124580, 199328, 211786, 249160, 423572, 498320, 529465, 847144, 996640, 1058930, 1694288, 2117860, 3388576, 4235720, 8471440, 16942880]

約数ペア:

[(1, 16942880), (2, 8471440), (4, 4235720), (5, 3388576), (8, 2117860), (10, 1694288), (16, 1058930), (17, 996640), (20, 847144), (32, 529465), (34, 498320), (40, 423572), (68, 249160), (80, 211786), (85, 199328), (136, 124580), (160, 105893), (170, 99664), (272, 62290), (340, 49832), (544, 31145), (680, 24916), (1360, 12458), (2720, 6229)]