8214920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29339}}^1$

素因数の和:29357

約数の個数: 32

約数和(自身を含む): 21124800

約数和(自身を除く): 12909880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29339, 58678, 117356, 146695, 205373, 234712, 293390, 410746, 586780, 821492, 1026865, 1173560, 1642984, 2053730, 4107460, 8214920]

約数ペア:

[(1, 8214920), (2, 4107460), (4, 2053730), (5, 1642984), (7, 1173560), (8, 1026865), (10, 821492), (14, 586780), (20, 410746), (28, 293390), (35, 234712), (40, 205373), (56, 146695), (70, 117356), (140, 58678), (280, 29339)]