79922120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48733}}^1$

素因数の和:48785

約数の個数: 32

約数和(自身を含む): 184214520

約数和(自身を除く): 104292400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 48733, 97466, 194932, 243665, 389864, 487330, 974660, 1949320, 1998053, 3996106, 7992212, 9990265, 15984424, 19980530, 39961060, 79922120]

約数ペア:

[(1, 79922120), (2, 39961060), (4, 19980530), (5, 15984424), (8, 9990265), (10, 7992212), (20, 3996106), (40, 1998053), (41, 1949320), (82, 974660), (164, 487330), (205, 389864), (328, 243665), (410, 194932), (820, 97466), (1640, 48733)]