119973160

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6959}}^1$

素因数の和:7401

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 150631640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 6959, 8620, 13918, 17240, 27836, 34795, 55672, 69590, 139180, 278360, 2999329, 5998658, 11997316, 14996645, 23994632, 29993290, 59986580, 119973160]

約数ペア:

[(1, 119973160), (2, 59986580), (4, 29993290), (5, 23994632), (8, 14996645), (10, 11997316), (20, 5998658), (40, 2999329), (431, 278360), (862, 139180), (1724, 69590), (2155, 55672), (3448, 34795), (4310, 27836), (6959, 17240), (8620, 13918)]