80456508580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16937}}^1\times {\mathrm{33931}}^1$

素因数の和:50884

約数の個数: 48

約数和(自身を含む): 193112712576

約数和(自身を除く): 112656203996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16937, 33874, 33931, 67748, 67862, 84685, 118559, 135724, 169370, 169655, 237118, 237517, 338740, 339310, 474236, 475034, 592795, 678620, 950068, 1185590, 1187585, 2371180, 2375170, 4750340, 574689347, 1149378694, 2298757388, 2873446735, 4022825429, 5746893470, 8045650858, 11493786940, 16091301716, 20114127145, 40228254290, 80456508580]

約数ペア:

[(1, 80456508580), (2, 40228254290), (4, 20114127145), (5, 16091301716), (7, 11493786940), (10, 8045650858), (14, 5746893470), (20, 4022825429), (28, 2873446735), (35, 2298757388), (70, 1149378694), (140, 574689347), (16937, 4750340), (33874, 2375170), (33931, 2371180), (67748, 1187585), (67862, 1185590), (84685, 950068), (118559, 678620), (135724, 592795), (169370, 475034), (169655, 474236), (237118, 339310), (237517, 338740)]