42740360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82193}}^1$

素因数の和:82217

約数の個数: 32

約数和(自身を含む): 103564440

約数和(自身を除く): 60824080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82193, 164386, 328772, 410965, 657544, 821930, 1068509, 1643860, 2137018, 3287720, 4274036, 5342545, 8548072, 10685090, 21370180, 42740360]

約数ペア:

[(1, 42740360), (2, 21370180), (4, 10685090), (5, 8548072), (8, 5342545), (10, 4274036), (13, 3287720), (20, 2137018), (26, 1643860), (40, 1068509), (52, 821930), (65, 657544), (104, 410965), (130, 328772), (260, 164386), (520, 82193)]