88090280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19489}}^1$

素因数の和:19613

約数の個数: 32

約数和(自身を含む): 199967400

約数和(自身を除く): 111877120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19489, 38978, 77956, 97445, 155912, 194890, 389780, 779560, 2202257, 4404514, 8809028, 11011285, 17618056, 22022570, 44045140, 88090280]

約数ペア:

[(1, 88090280), (2, 44045140), (4, 22022570), (5, 17618056), (8, 11011285), (10, 8809028), (20, 4404514), (40, 2202257), (113, 779560), (226, 389780), (452, 194890), (565, 155912), (904, 97445), (1130, 77956), (2260, 38978), (4520, 19489)]