112722680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{402581}}^1$

素因数の和:402599

約数の個数: 32

約数和(自身を含む): 289859040

約数和(自身を除く): 177136360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 402581, 805162, 1610324, 2012905, 2818067, 3220648, 4025810, 5636134, 8051620, 11272268, 14090335, 16103240, 22544536, 28180670, 56361340, 112722680]

約数ペア:

[(1, 112722680), (2, 56361340), (4, 28180670), (5, 22544536), (7, 16103240), (8, 14090335), (10, 11272268), (14, 8051620), (20, 5636134), (28, 4025810), (35, 3220648), (40, 2818067), (56, 2012905), (70, 1610324), (140, 805162), (280, 402581)]