80914912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194507}}^1$

素因数の和:194530

約数の個数: 24

約数和(自身を含む): 171556056

約数和(自身を除く): 90641144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194507, 389014, 778028, 1556056, 2528591, 3112112, 5057182, 6224224, 10114364, 20228728, 40457456, 80914912]

約数ペア:

[(1, 80914912), (2, 40457456), (4, 20228728), (8, 10114364), (13, 6224224), (16, 5057182), (26, 3112112), (32, 2528591), (52, 1556056), (104, 778028), (208, 389014), (416, 194507)]