31222720

素因数分解:

$2^6\times 5^1\times {\mathrm{97571}}^1$

素因数の和:97588

約数の個数: 28

約数和(自身を含む): 74349864

約数和(自身を除く): 43127144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97571, 195142, 390284, 487855, 780568, 975710, 1561136, 1951420, 3122272, 3902840, 6244544, 7805680, 15611360, 31222720]

約数ペア:

[(1, 31222720), (2, 15611360), (4, 7805680), (5, 6244544), (8, 3902840), (10, 3122272), (16, 1951420), (20, 1561136), (32, 975710), (40, 780568), (64, 487855), (80, 390284), (160, 195142), (320, 97571)]