16540070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 31553280

約数和(自身を除く): 15013210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 331, 526, 662, 1315, 1655, 2630, 3310, 4997, 6289, 9994, 12578, 24985, 31445, 49970, 62890, 87053, 174106, 435265, 870530, 1654007, 3308014, 8270035, 16540070]

約数ペア:

[(1, 16540070), (2, 8270035), (5, 3308014), (10, 1654007), (19, 870530), (38, 435265), (95, 174106), (190, 87053), (263, 62890), (331, 49970), (526, 31445), (662, 24985), (1315, 12578), (1655, 9994), (2630, 6289), (3310, 4997)]