43041440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20693}}^1$

素因数の和:20721

約数の個数: 48

約数和(自身を含む): 109512648

約数和(自身を除く): 66471208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 20693, 41386, 82772, 103465, 165544, 206930, 269009, 331088, 413860, 538018, 662176, 827720, 1076036, 1345045, 1655440, 2152072, 2690090, 3310880, 4304144, 5380180, 8608288, 10760360, 21520720, 43041440]

約数ペア:

[(1, 43041440), (2, 21520720), (4, 10760360), (5, 8608288), (8, 5380180), (10, 4304144), (13, 3310880), (16, 2690090), (20, 2152072), (26, 1655440), (32, 1345045), (40, 1076036), (52, 827720), (65, 662176), (80, 538018), (104, 413860), (130, 331088), (160, 269009), (208, 206930), (260, 165544), (416, 103465), (520, 82772), (1040, 41386), (2080, 20693)]