89695480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45763}}^1$

素因数の和:45788

約数の個数: 48

約数和(自身を含む): 234769320

約数和(自身を除く): 145073840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45763, 91526, 183052, 228815, 320341, 366104, 457630, 640682, 915260, 1281364, 1601705, 1830520, 2242387, 2562728, 3203410, 4484774, 6406820, 8969548, 11211935, 12813640, 17939096, 22423870, 44847740, 89695480]

約数ペア:

[(1, 89695480), (2, 44847740), (4, 22423870), (5, 17939096), (7, 12813640), (8, 11211935), (10, 8969548), (14, 6406820), (20, 4484774), (28, 3203410), (35, 2562728), (40, 2242387), (49, 1830520), (56, 1601705), (70, 1281364), (98, 915260), (140, 640682), (196, 457630), (245, 366104), (280, 320341), (392, 228815), (490, 183052), (980, 91526), (1960, 45763)]