40120780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15083}}^1$

素因数の和:15118

約数の個数: 48

約数和(自身を含む): 101364480

約数和(自身を除く): 61243700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15083, 30166, 60332, 75415, 105581, 150830, 211162, 286577, 301660, 422324, 527905, 573154, 1055810, 1146308, 1432885, 2006039, 2111620, 2865770, 4012078, 5731540, 8024156, 10030195, 20060390, 40120780]

約数ペア:

[(1, 40120780), (2, 20060390), (4, 10030195), (5, 8024156), (7, 5731540), (10, 4012078), (14, 2865770), (19, 2111620), (20, 2006039), (28, 1432885), (35, 1146308), (38, 1055810), (70, 573154), (76, 527905), (95, 422324), (133, 301660), (140, 286577), (190, 211162), (266, 150830), (380, 105581), (532, 75415), (665, 60332), (1330, 30166), (2660, 15083)]