80119984

素因数分解:

$2^4\times 7^1\times {\mathrm{715357}}^1$

素因数の和:715372

約数の個数: 20

約数和(自身を含む): 177408784

約数和(自身を除く): 97288800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715357, 1430714, 2861428, 5007499, 5722856, 10014998, 11445712, 20029996, 40059992, 80119984]

約数ペア:

[(1, 80119984), (2, 40059992), (4, 20029996), (7, 11445712), (8, 10014998), (14, 5722856), (16, 5007499), (28, 2861428), (56, 1430714), (112, 715357)]