83411020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54163}}^1$

素因数の和:54190

約数の個数: 48

約数和(自身を含む): 218389248

約数和(自身を除く): 134978228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 54163, 108326, 216652, 270815, 379141, 541630, 595793, 758282, 1083260, 1191586, 1516564, 1895705, 2383172, 2978965, 3791410, 4170551, 5957930, 7582820, 8341102, 11915860, 16682204, 20852755, 41705510, 83411020]

約数ペア:

[(1, 83411020), (2, 41705510), (4, 20852755), (5, 16682204), (7, 11915860), (10, 8341102), (11, 7582820), (14, 5957930), (20, 4170551), (22, 3791410), (28, 2978965), (35, 2383172), (44, 1895705), (55, 1516564), (70, 1191586), (77, 1083260), (110, 758282), (140, 595793), (154, 541630), (220, 379141), (308, 270815), (385, 216652), (770, 108326), (1540, 54163)]