70772480

素因数分解:

$2^8\times 5^1\times {\mathrm{55291}}^1$

素因数の和:55312

約数の個数: 36

約数和(自身を含む): 169525272

約数和(自身を除く): 98752792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55291, 110582, 221164, 276455, 442328, 552910, 884656, 1105820, 1769312, 2211640, 3538624, 4423280, 7077248, 8846560, 14154496, 17693120, 35386240, 70772480]

約数ペア:

[(1, 70772480), (2, 35386240), (4, 17693120), (5, 14154496), (8, 8846560), (10, 7077248), (16, 4423280), (20, 3538624), (32, 2211640), (40, 1769312), (64, 1105820), (80, 884656), (128, 552910), (160, 442328), (256, 276455), (320, 221164), (640, 110582), (1280, 55291)]