80765384

素因数分解:

$2^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2143}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 173406720

約数和(自身を除く): 92641336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 673, 1346, 2143, 2692, 4286, 4711, 5384, 8572, 9422, 15001, 17144, 18844, 30002, 37688, 60004, 120008, 1442239, 2884478, 5768956, 10095673, 11537912, 20191346, 40382692, 80765384]

約数ペア:

[(1, 80765384), (2, 40382692), (4, 20191346), (7, 11537912), (8, 10095673), (14, 5768956), (28, 2884478), (56, 1442239), (673, 120008), (1346, 60004), (2143, 37688), (2692, 30002), (4286, 18844), (4711, 17144), (5384, 15001), (8572, 9422)]