86615480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3727}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 225469440

約数和(自身を除く): 138853960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 3727, 4648, 5810, 7454, 11620, 14908, 18635, 23240, 26089, 29816, 37270, 52178, 74540, 104356, 130445, 149080, 208712, 260890, 309341, 521780, 618682, 1043560, 1237364, 1546705, 2165387, 2474728, 3093410, 4330774, 6186820, 8661548, 10826935, 12373640, 17323096, 21653870, 43307740, 86615480]

約数ペア:

[(1, 86615480), (2, 43307740), (4, 21653870), (5, 17323096), (7, 12373640), (8, 10826935), (10, 8661548), (14, 6186820), (20, 4330774), (28, 3093410), (35, 2474728), (40, 2165387), (56, 1546705), (70, 1237364), (83, 1043560), (140, 618682), (166, 521780), (280, 309341), (332, 260890), (415, 208712), (581, 149080), (664, 130445), (830, 104356), (1162, 74540), (1660, 52178), (2324, 37270), (2905, 29816), (3320, 26089), (3727, 23240), (4648, 18635), (5810, 14908), (7454, 11620)]