51682240

素因数分解:

$2^6\times 5^1\times {\mathrm{161507}}^1$

素因数の和:161524

約数の個数: 28

約数和(自身を含む): 123069096

約数和(自身を除く): 71386856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161507, 323014, 646028, 807535, 1292056, 1615070, 2584112, 3230140, 5168224, 6460280, 10336448, 12920560, 25841120, 51682240]

約数ペア:

[(1, 51682240), (2, 25841120), (4, 12920560), (5, 10336448), (8, 6460280), (10, 5168224), (16, 3230140), (20, 2584112), (32, 1615070), (40, 1292056), (64, 807535), (80, 646028), (160, 323014), (320, 161507)]