15672097040

素因数分解:

$2^4\times 5^1\times {\mathrm{195901213}}^1$

素因数の和:195901226

約数の個数: 20

約数和(自身を含む): 36437625804

約数和(自身を除く): 20765528764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195901213, 391802426, 783604852, 979506065, 1567209704, 1959012130, 3134419408, 3918024260, 7836048520, 15672097040]

約数ペア:

[(1, 15672097040), (2, 7836048520), (4, 3918024260), (5, 3134419408), (8, 1959012130), (10, 1567209704), (16, 979506065), (20, 783604852), (40, 391802426), (80, 195901213)]