2577103640

素因数分解:

$2^3\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{37699}}^1$

素因数の和:39419

約数の個数: 32

約数和(自身を含む): 5802030000

約数和(自身を除く): 3224926360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1709, 3418, 6836, 8545, 13672, 17090, 34180, 37699, 68360, 75398, 150796, 188495, 301592, 376990, 753980, 1507960, 64427591, 128855182, 257710364, 322137955, 515420728, 644275910, 1288551820, 2577103640]

約数ペア:

[(1, 2577103640), (2, 1288551820), (4, 644275910), (5, 515420728), (8, 322137955), (10, 257710364), (20, 128855182), (40, 64427591), (1709, 1507960), (3418, 753980), (6836, 376990), (8545, 301592), (13672, 188495), (17090, 150796), (34180, 75398), (37699, 68360)]