83507480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12967}}^1$

素因数の和:13008

約数の個数: 64

約数和(自身を含む): 224087040

約数和(自身を除く): 140579560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 181538, 259340, 298241, 363076, 453845, 518680, 596482, 726152, 907690, 1192964, 1491205, 1815380, 2087687, 2385928, 2982410, 3630760, 4175374, 5964820, 8350748, 10438435, 11929640, 16701496, 20876870, 41753740, 83507480]

約数ペア:

[(1, 83507480), (2, 41753740), (4, 20876870), (5, 16701496), (7, 11929640), (8, 10438435), (10, 8350748), (14, 5964820), (20, 4175374), (23, 3630760), (28, 2982410), (35, 2385928), (40, 2087687), (46, 1815380), (56, 1491205), (70, 1192964), (92, 907690), (115, 726152), (140, 596482), (161, 518680), (184, 453845), (230, 363076), (280, 298241), (322, 259340), (460, 181538), (644, 129670), (805, 103736), (920, 90769), (1288, 64835), (1610, 51868), (3220, 25934), (6440, 12967)]