80916448

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{81569}}^1$

素因数の和:81610

約数の個数: 24

約数和(自身を含む): 164445120

約数和(自身を除く): 83528672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 81569, 163138, 326276, 652552, 1305104, 2528639, 2610208, 5057278, 10114556, 20229112, 40458224, 80916448]

約数ペア:

[(1, 80916448), (2, 40458224), (4, 20229112), (8, 10114556), (16, 5057278), (31, 2610208), (32, 2528639), (62, 1305104), (124, 652552), (248, 326276), (496, 163138), (992, 81569)]