77824960

素因数分解:

$2^6\times 5^1\times {\mathrm{243203}}^1$

素因数の和:243220

約数の個数: 28

約数和(自身を含む): 185321448

約数和(自身を除く): 107496488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 243203, 486406, 972812, 1216015, 1945624, 2432030, 3891248, 4864060, 7782496, 9728120, 15564992, 19456240, 38912480, 77824960]

約数ペア:

[(1, 77824960), (2, 38912480), (4, 19456240), (5, 15564992), (8, 9728120), (10, 7782496), (16, 4864060), (20, 3891248), (32, 2432030), (40, 1945624), (64, 1216015), (80, 972812), (160, 486406), (320, 243203)]