40203380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287167}}^1$

素因数の和:287183

約数の個数: 24

約数和(自身を含む): 96488448

約数和(自身を除く): 56285068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287167, 574334, 1148668, 1435835, 2010169, 2871670, 4020338, 5743340, 8040676, 10050845, 20101690, 40203380]

約数ペア:

[(1, 40203380), (2, 20101690), (4, 10050845), (5, 8040676), (7, 5743340), (10, 4020338), (14, 2871670), (20, 2010169), (28, 1435835), (35, 1148668), (70, 574334), (140, 287167)]