24956720

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 58423344

約数和(自身を除く): 33466624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 1987, 2512, 3140, 3974, 6280, 7948, 9935, 12560, 15896, 19870, 31792, 39740, 79480, 158960, 311959, 623918, 1247836, 1559795, 2495672, 3119590, 4991344, 6239180, 12478360, 24956720]

約数ペア:

[(1, 24956720), (2, 12478360), (4, 6239180), (5, 4991344), (8, 3119590), (10, 2495672), (16, 1559795), (20, 1247836), (40, 623918), (80, 311959), (157, 158960), (314, 79480), (628, 39740), (785, 31792), (1256, 19870), (1570, 15896), (1987, 12560), (2512, 9935), (3140, 7948), (3974, 6280)]