8109340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 19186272

約数和(自身を除く): 11076932

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 61, 68, 85, 92, 115, 122, 170, 230, 244, 289, 305, 340, 391, 460, 578, 610, 782, 1037, 1156, 1220, 1403, 1445, 1564, 1955, 2074, 2806, 2890, 3910, 4148, 5185, 5612, 5780, 6647, 7015, 7820, 10370, 13294, 14030, 17629, 20740, 23851, 26588, 28060, 33235, 35258, 47702, 66470, 70516, 88145, 95404, 119255, 132940, 176290, 238510, 352580, 405467, 477020, 810934, 1621868, 2027335, 4054670, 8109340]

約数ペア:

[(1, 8109340), (2, 4054670), (4, 2027335), (5, 1621868), (10, 810934), (17, 477020), (20, 405467), (23, 352580), (34, 238510), (46, 176290), (61, 132940), (68, 119255), (85, 95404), (92, 88145), (115, 70516), (122, 66470), (170, 47702), (230, 35258), (244, 33235), (289, 28060), (305, 26588), (340, 23851), (391, 20740), (460, 17629), (578, 14030), (610, 13294), (782, 10370), (1037, 7820), (1156, 7015), (1220, 6647), (1403, 5780), (1445, 5612), (1564, 5185), (1955, 4148), (2074, 3910), (2806, 2890)]