84033680

素因数分解:

$2^4\times 5^1\times {\mathrm{1050421}}^1$

素因数の和:1050434

約数の個数: 20

約数和(自身を含む): 195378492

約数和(自身を除く): 111344812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1050421, 2100842, 4201684, 5252105, 8403368, 10504210, 16806736, 21008420, 42016840, 84033680]

約数ペア:

[(1, 84033680), (2, 42016840), (4, 21008420), (5, 16806736), (8, 10504210), (10, 8403368), (16, 5252105), (20, 4201684), (40, 2100842), (80, 1050421)]