539038480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{164341}}^1$

素因数の和:164395

約数の個数: 40

約数和(自身を含む): 1283839704

約数和(自身を除く): 744801224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 164341, 328682, 657364, 821705, 1314728, 1643410, 2629456, 3286820, 6573640, 6737981, 13147280, 13475962, 26951924, 33689905, 53903848, 67379810, 107807696, 134759620, 269519240, 539038480]

約数ペア:

[(1, 539038480), (2, 269519240), (4, 134759620), (5, 107807696), (8, 67379810), (10, 53903848), (16, 33689905), (20, 26951924), (40, 13475962), (41, 13147280), (80, 6737981), (82, 6573640), (164, 3286820), (205, 2629456), (328, 1643410), (410, 1314728), (656, 821705), (820, 657364), (1640, 328682), (3280, 164341)]