86909480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3929}}^1$

素因数の和:4026

約数の個数: 64

約数和(自身を含む): 226368000

約数和(自身を除く): 139458520

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, 3929, 4424, 5530, 7858, 11060, 15716, 19645, 22120, 27503, 31432, 39290, 55006, 78580, 110012, 137515, 157160, 220024, 275030, 310391, 550060, 620782, 1100120, 1241564, 1551955, 2172737, 2483128, 3103910, 4345474, 6207820, 8690948, 10863685, 12415640, 17381896, 21727370, 43454740, 86909480]

約数ペア:

[(1, 86909480), (2, 43454740), (4, 21727370), (5, 17381896), (7, 12415640), (8, 10863685), (10, 8690948), (14, 6207820), (20, 4345474), (28, 3103910), (35, 2483128), (40, 2172737), (56, 1551955), (70, 1241564), (79, 1100120), (140, 620782), (158, 550060), (280, 310391), (316, 275030), (395, 220024), (553, 157160), (632, 137515), (790, 110012), (1106, 78580), (1580, 55006), (2212, 39290), (2765, 31432), (3160, 27503), (3929, 22120), (4424, 19645), (5530, 15716), (7858, 11060)]