49151680

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 117683280

約数和(自身を除く): 68531600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 571, 1076, 1142, 1345, 2152, 2284, 2690, 2855, 4304, 4568, 5380, 5710, 8608, 9136, 10760, 11420, 17216, 18272, 21520, 22840, 36544, 43040, 45680, 86080, 91360, 153599, 182720, 307198, 614396, 767995, 1228792, 1535990, 2457584, 3071980, 4915168, 6143960, 9830336, 12287920, 24575840, 49151680]

約数ペア:

[(1, 49151680), (2, 24575840), (4, 12287920), (5, 9830336), (8, 6143960), (10, 4915168), (16, 3071980), (20, 2457584), (32, 1535990), (40, 1228792), (64, 767995), (80, 614396), (160, 307198), (269, 182720), (320, 153599), (538, 91360), (571, 86080), (1076, 45680), (1142, 43040), (1345, 36544), (2152, 22840), (2284, 21520), (2690, 18272), (2855, 17216), (4304, 11420), (4568, 10760), (5380, 9136), (5710, 8608)]