47901680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16183}}^1$

素因数の和:16233

約数の個数: 40

約数和(自身を含む): 114388512

約数和(自身を除く): 66486832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 16183, 32366, 64732, 80915, 129464, 161830, 258928, 323660, 598771, 647320, 1197542, 1294640, 2395084, 2993855, 4790168, 5987710, 9580336, 11975420, 23950840, 47901680]

約数ペア:

[(1, 47901680), (2, 23950840), (4, 11975420), (5, 9580336), (8, 5987710), (10, 4790168), (16, 2993855), (20, 2395084), (37, 1294640), (40, 1197542), (74, 647320), (80, 598771), (148, 323660), (185, 258928), (296, 161830), (370, 129464), (592, 80915), (740, 64732), (1480, 32366), (2960, 16183)]