42521960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81773}}^1$

素因数の和:81797

約数の個数: 32

約数和(自身を含む): 103035240

約数和(自身を除く): 60513280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81773, 163546, 327092, 408865, 654184, 817730, 1063049, 1635460, 2126098, 3270920, 4252196, 5315245, 8504392, 10630490, 21260980, 42521960]

約数ペア:

[(1, 42521960), (2, 21260980), (4, 10630490), (5, 8504392), (8, 5315245), (10, 4252196), (13, 3270920), (20, 2126098), (26, 1635460), (40, 1063049), (52, 817730), (65, 654184), (104, 408865), (130, 327092), (260, 163546), (520, 81773)]