85566440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5522

約数の個数: 64

約数和(自身を含む): 212751360

約数和(自身を除く): 127184920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 5471, 7820, 10942, 15640, 21884, 27355, 43768, 54710, 93007, 109420, 125833, 186014, 218840, 251666, 372028, 465035, 503332, 629165, 744056, 930070, 1006664, 1258330, 1860140, 2139161, 2516660, 3720280, 4278322, 5033320, 8556644, 10695805, 17113288, 21391610, 42783220, 85566440]

約数ペア:

[(1, 85566440), (2, 42783220), (4, 21391610), (5, 17113288), (8, 10695805), (10, 8556644), (17, 5033320), (20, 4278322), (23, 3720280), (34, 2516660), (40, 2139161), (46, 1860140), (68, 1258330), (85, 1006664), (92, 930070), (115, 744056), (136, 629165), (170, 503332), (184, 465035), (230, 372028), (340, 251666), (391, 218840), (460, 186014), (680, 125833), (782, 109420), (920, 93007), (1564, 54710), (1955, 43768), (3128, 27355), (3910, 21884), (5471, 15640), (7820, 10942)]