53389840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{95339}}^1$

素因数の和:95359

約数の個数: 40

約数和(自身を含む): 141865920

約数和(自身を除く): 88476080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 95339, 190678, 381356, 476695, 667373, 762712, 953390, 1334746, 1525424, 1906780, 2669492, 3336865, 3813560, 5338984, 6673730, 7627120, 10677968, 13347460, 26694920, 53389840]

約数ペア:

[(1, 53389840), (2, 26694920), (4, 13347460), (5, 10677968), (7, 7627120), (8, 6673730), (10, 5338984), (14, 3813560), (16, 3336865), (20, 2669492), (28, 1906780), (35, 1525424), (40, 1334746), (56, 953390), (70, 762712), (80, 667373), (112, 476695), (140, 381356), (280, 190678), (560, 95339)]