1798733680

素因数分解:

$2^4\times 5^1\times {\mathrm{22484171}}^1$

素因数の和:22484184

約数の個数: 20

約数和(自身を含む): 4182055992

約数和(自身を除く): 2383322312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22484171, 44968342, 89936684, 112420855, 179873368, 224841710, 359746736, 449683420, 899366840, 1798733680]

約数ペア:

[(1, 1798733680), (2, 899366840), (4, 449683420), (5, 359746736), (8, 224841710), (10, 179873368), (16, 112420855), (20, 89936684), (40, 44968342), (80, 22484171)]