42651680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2099}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 101606400

約数和(自身を除く): 58954720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2099, 2540, 4064, 4198, 5080, 8396, 10160, 10495, 16792, 20320, 20990, 33584, 41980, 67168, 83960, 167920, 266573, 335840, 533146, 1066292, 1332865, 2132584, 2665730, 4265168, 5331460, 8530336, 10662920, 21325840, 42651680]

約数ペア:

[(1, 42651680), (2, 21325840), (4, 10662920), (5, 8530336), (8, 5331460), (10, 4265168), (16, 2665730), (20, 2132584), (32, 1332865), (40, 1066292), (80, 533146), (127, 335840), (160, 266573), (254, 167920), (508, 83960), (635, 67168), (1016, 41980), (1270, 33584), (2032, 20990), (2099, 20320), (2540, 16792), (4064, 10495), (4198, 10160), (5080, 8396)]