86640500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10229

約数の個数: 48

約数和(自身を含む): 200373264

約数和(自身を除く): 113732764

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 10193, 20386, 40772, 50965, 101930, 173281, 203860, 254825, 346562, 509650, 693124, 866405, 1019300, 1274125, 1732810, 2548250, 3465620, 4332025, 5096500, 8664050, 17328100, 21660125, 43320250, 86640500]

約数ペア:

[(1, 86640500), (2, 43320250), (4, 21660125), (5, 17328100), (10, 8664050), (17, 5096500), (20, 4332025), (25, 3465620), (34, 2548250), (50, 1732810), (68, 1274125), (85, 1019300), (100, 866405), (125, 693124), (170, 509650), (250, 346562), (340, 254825), (425, 203860), (500, 173281), (850, 101930), (1700, 50965), (2125, 40772), (4250, 20386), (8500, 10193)]