65553560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14503}}^1$

素因数の和:14627

約数の個数: 32

約数和(自身を含む): 148811040

約数和(自身を除く): 83257480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14503, 29006, 58012, 72515, 116024, 145030, 290060, 580120, 1638839, 3277678, 6555356, 8194195, 13110712, 16388390, 32776780, 65553560]

約数ペア:

[(1, 65553560), (2, 32776780), (4, 16388390), (5, 13110712), (8, 8194195), (10, 6555356), (20, 3277678), (40, 1638839), (113, 580120), (226, 290060), (452, 145030), (565, 116024), (904, 72515), (1130, 58012), (2260, 29006), (4520, 14503)]