2315790640

素因数分解:

$2^4\times 5^1\times {\mathrm{28947383}}^1$

素因数の和:28947396

約数の個数: 20

約数和(自身を含む): 5384213424

約数和(自身を除く): 3068422784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28947383, 57894766, 115789532, 144736915, 231579064, 289473830, 463158128, 578947660, 1157895320, 2315790640]

約数ペア:

[(1, 2315790640), (2, 1157895320), (4, 578947660), (5, 463158128), (8, 289473830), (10, 231579064), (16, 144736915), (20, 115789532), (40, 57894766), (80, 28947383)]