82237540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53401}}^1$

素因数の和:53428

約数の個数: 48

約数和(自身を含む): 215316864

約数和(自身を除く): 133079324

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, 53401, 106802, 213604, 267005, 373807, 534010, 587411, 747614, 1068020, 1174822, 1495228, 1869035, 2349644, 2937055, 3738070, 4111877, 5874110, 7476140, 8223754, 11748220, 16447508, 20559385, 41118770, 82237540]

約数ペア:

[(1, 82237540), (2, 41118770), (4, 20559385), (5, 16447508), (7, 11748220), (10, 8223754), (11, 7476140), (14, 5874110), (20, 4111877), (22, 3738070), (28, 2937055), (35, 2349644), (44, 1869035), (55, 1495228), (70, 1174822), (77, 1068020), (110, 747614), (140, 587411), (154, 534010), (220, 373807), (308, 267005), (385, 213604), (770, 106802), (1540, 53401)]