83503840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10651}}^1$

素因数の和:10680

約数の個数: 72

約数和(自身を含む): 229507992

約数和(自身を除く): 146004152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10651, 21302, 42604, 53255, 74557, 85208, 106510, 149114, 170416, 213020, 298228, 340832, 372785, 426040, 521899, 596456, 745570, 852080, 1043798, 1192912, 1491140, 1704160, 2087596, 2385824, 2609495, 2982280, 4175192, 5218990, 5964560, 8350384, 10437980, 11929120, 16700768, 20875960, 41751920, 83503840]

約数ペア:

[(1, 83503840), (2, 41751920), (4, 20875960), (5, 16700768), (7, 11929120), (8, 10437980), (10, 8350384), (14, 5964560), (16, 5218990), (20, 4175192), (28, 2982280), (32, 2609495), (35, 2385824), (40, 2087596), (49, 1704160), (56, 1491140), (70, 1192912), (80, 1043798), (98, 852080), (112, 745570), (140, 596456), (160, 521899), (196, 426040), (224, 372785), (245, 340832), (280, 298228), (392, 213020), (490, 170416), (560, 149114), (784, 106510), (980, 85208), (1120, 74557), (1568, 53255), (1960, 42604), (3920, 21302), (7840, 10651)]