16429840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29339}}^1$

素因数の和:29359

約数の個数: 40

約数和(自身を含む): 43657920

約数和(自身を除く): 27228080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29339, 58678, 117356, 146695, 205373, 234712, 293390, 410746, 469424, 586780, 821492, 1026865, 1173560, 1642984, 2053730, 2347120, 3285968, 4107460, 8214920, 16429840]

約数ペア:

[(1, 16429840), (2, 8214920), (4, 4107460), (5, 3285968), (7, 2347120), (8, 2053730), (10, 1642984), (14, 1173560), (16, 1026865), (20, 821492), (28, 586780), (35, 469424), (40, 410746), (56, 293390), (70, 234712), (80, 205373), (112, 146695), (140, 117356), (280, 58678), (560, 29339)]