85095640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3847}}^1$

素因数の和:3944

約数の個数: 64

約数和(自身を含む): 221644800

約数和(自身を除く): 136549160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3847, 4424, 5530, 7694, 11060, 15388, 19235, 22120, 26929, 30776, 38470, 53858, 76940, 107716, 134645, 153880, 215432, 269290, 303913, 538580, 607826, 1077160, 1215652, 1519565, 2127391, 2431304, 3039130, 4254782, 6078260, 8509564, 10636955, 12156520, 17019128, 21273910, 42547820, 85095640]

約数ペア:

[(1, 85095640), (2, 42547820), (4, 21273910), (5, 17019128), (7, 12156520), (8, 10636955), (10, 8509564), (14, 6078260), (20, 4254782), (28, 3039130), (35, 2431304), (40, 2127391), (56, 1519565), (70, 1215652), (79, 1077160), (140, 607826), (158, 538580), (280, 303913), (316, 269290), (395, 215432), (553, 153880), (632, 134645), (790, 107716), (1106, 76940), (1580, 53858), (2212, 38470), (2765, 30776), (3160, 26929), (3847, 22120), (4424, 19235), (5530, 15388), (7694, 11060)]