1572138760

素因数分解:

$2^3\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{18461}}^1$

素因数の和:20601

約数の個数: 32

約数和(自身を含む): 3539165400

約数和(自身を除く): 1967026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129, 4258, 8516, 10645, 17032, 18461, 21290, 36922, 42580, 73844, 85160, 92305, 147688, 184610, 369220, 738440, 39303469, 78606938, 157213876, 196517345, 314427752, 393034690, 786069380, 1572138760]

約数ペア:

[(1, 1572138760), (2, 786069380), (4, 393034690), (5, 314427752), (8, 196517345), (10, 157213876), (20, 78606938), (40, 39303469), (2129, 738440), (4258, 369220), (8516, 184610), (10645, 147688), (17032, 92305), (18461, 85160), (21290, 73844), (36922, 42580)]