80129904

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18757}}^1$

素因数の和:18857

約数の個数: 40

約数和(自身を含む): 209339280

約数和(自身を除く): 129209376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 18757, 37514, 56271, 75028, 112542, 150056, 225084, 300112, 450168, 900336, 1669373, 3338746, 5008119, 6677492, 10016238, 13354984, 20032476, 26709968, 40064952, 80129904]

約数ペア:

[(1, 80129904), (2, 40064952), (3, 26709968), (4, 20032476), (6, 13354984), (8, 10016238), (12, 6677492), (16, 5008119), (24, 3338746), (48, 1669373), (89, 900336), (178, 450168), (267, 300112), (356, 225084), (534, 150056), (712, 112542), (1068, 75028), (1424, 56271), (2136, 37514), (4272, 18757)]