22169680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21317}}^1$

素因数の和:21343

約数の個数: 40

約数和(自身を含む): 55512072

約数和(自身を除く): 33342392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21317, 42634, 85268, 106585, 170536, 213170, 277121, 341072, 426340, 554242, 852680, 1108484, 1385605, 1705360, 2216968, 2771210, 4433936, 5542420, 11084840, 22169680]

約数ペア:

[(1, 22169680), (2, 11084840), (4, 5542420), (5, 4433936), (8, 2771210), (10, 2216968), (13, 1705360), (16, 1385605), (20, 1108484), (26, 852680), (40, 554242), (52, 426340), (65, 341072), (80, 277121), (104, 213170), (130, 170536), (208, 106585), (260, 85268), (520, 42634), (1040, 21317)]