42940920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32531}}^1$

素因数の和:32556

約数の個数: 64

約数和(自身を含む): 140538240

約数和(自身を除く): 97597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 32531, 65062, 97593, 130124, 162655, 195186, 260248, 325310, 357841, 390372, 487965, 650620, 715682, 780744, 975930, 1073523, 1301240, 1431364, 1789205, 1951860, 2147046, 2862728, 3578410, 3903720, 4294092, 5367615, 7156820, 8588184, 10735230, 14313640, 21470460, 42940920]

約数ペア:

[(1, 42940920), (2, 21470460), (3, 14313640), (4, 10735230), (5, 8588184), (6, 7156820), (8, 5367615), (10, 4294092), (11, 3903720), (12, 3578410), (15, 2862728), (20, 2147046), (22, 1951860), (24, 1789205), (30, 1431364), (33, 1301240), (40, 1073523), (44, 975930), (55, 780744), (60, 715682), (66, 650620), (88, 487965), (110, 390372), (120, 357841), (132, 325310), (165, 260248), (220, 195186), (264, 162655), (330, 130124), (440, 97593), (660, 65062), (1320, 32531)]