74067280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132263}}^1$

素因数の和:132283

約数の個数: 40

約数和(自身を含む): 196808832

約数和(自身を除く): 122741552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132263, 264526, 529052, 661315, 925841, 1058104, 1322630, 1851682, 2116208, 2645260, 3703364, 4629205, 5290520, 7406728, 9258410, 10581040, 14813456, 18516820, 37033640, 74067280]

約数ペア:

[(1, 74067280), (2, 37033640), (4, 18516820), (5, 14813456), (7, 10581040), (8, 9258410), (10, 7406728), (14, 5290520), (16, 4629205), (20, 3703364), (28, 2645260), (35, 2116208), (40, 1851682), (56, 1322630), (70, 1058104), (80, 925841), (112, 661315), (140, 529052), (280, 264526), (560, 132263)]