2850785920

素因数分解:

$2^7\times 5^1\times {\mathrm{4454353}}^1$

素因数の和:4454372

約数の個数: 32

約数和(自身を含む): 6815161620

約数和(自身を除く): 3964375700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4454353, 8908706, 17817412, 22271765, 35634824, 44543530, 71269648, 89087060, 142539296, 178174120, 285078592, 356348240, 570157184, 712696480, 1425392960, 2850785920]

約数ペア:

[(1, 2850785920), (2, 1425392960), (4, 712696480), (5, 570157184), (8, 356348240), (10, 285078592), (16, 178174120), (20, 142539296), (32, 89087060), (40, 71269648), (64, 44543530), (80, 35634824), (128, 22271765), (160, 17817412), (320, 8908706), (640, 4454353)]