54972680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196331}}^1$

素因数の和:196349

約数の個数: 32

約数和(自身を含む): 141359040

約数和(自身を除く): 86386360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196331, 392662, 785324, 981655, 1374317, 1570648, 1963310, 2748634, 3926620, 5497268, 6871585, 7853240, 10994536, 13743170, 27486340, 54972680]

約数ペア:

[(1, 54972680), (2, 27486340), (4, 13743170), (5, 10994536), (7, 7853240), (8, 6871585), (10, 5497268), (14, 3926620), (20, 2748634), (28, 1963310), (35, 1570648), (40, 1374317), (56, 981655), (70, 785324), (140, 392662), (280, 196331)]