38086640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25057}}^1$

素因数の和:25089

約数の個数: 40

約数和(自身を含む): 93215760

約数和(自身を除く): 55129120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25057, 50114, 100228, 125285, 200456, 250570, 400912, 476083, 501140, 952166, 1002280, 1904332, 2004560, 2380415, 3808664, 4760830, 7617328, 9521660, 19043320, 38086640]

約数ペア:

[(1, 38086640), (2, 19043320), (4, 9521660), (5, 7617328), (8, 4760830), (10, 3808664), (16, 2380415), (19, 2004560), (20, 1904332), (38, 1002280), (40, 952166), (76, 501140), (80, 476083), (95, 400912), (152, 250570), (190, 200456), (304, 125285), (380, 100228), (760, 50114), (1520, 25057)]