79986340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571331}}^1$

素因数の和:571347

約数の個数: 24

約数和(自身を含む): 191967552

約数和(自身を除く): 111981212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571331, 1142662, 2285324, 2856655, 3999317, 5713310, 7998634, 11426620, 15997268, 19996585, 39993170, 79986340]

約数ペア:

[(1, 79986340), (2, 39993170), (4, 19996585), (5, 15997268), (7, 11426620), (10, 7998634), (14, 5713310), (20, 3999317), (28, 2856655), (35, 2285324), (70, 1142662), (140, 571331)]