39891040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35617}}^1$

素因数の和:35639

約数の個数: 48

約数和(自身を含む): 107708832

約数和(自身を除く): 67817792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 35617, 71234, 142468, 178085, 249319, 284936, 356170, 498638, 569872, 712340, 997276, 1139744, 1246595, 1424680, 1994552, 2493190, 2849360, 3989104, 4986380, 5698720, 7978208, 9972760, 19945520, 39891040]

約数ペア:

[(1, 39891040), (2, 19945520), (4, 9972760), (5, 7978208), (7, 5698720), (8, 4986380), (10, 3989104), (14, 2849360), (16, 2493190), (20, 1994552), (28, 1424680), (32, 1246595), (35, 1139744), (40, 997276), (56, 712340), (70, 569872), (80, 498638), (112, 356170), (140, 284936), (160, 249319), (224, 178085), (280, 142468), (560, 71234), (1120, 35617)]