57421840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{102539}}^1$

素因数の和:102559

約数の個数: 40

約数和(自身を含む): 152579520

約数和(自身を除く): 95157680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 102539, 205078, 410156, 512695, 717773, 820312, 1025390, 1435546, 1640624, 2050780, 2871092, 3588865, 4101560, 5742184, 7177730, 8203120, 11484368, 14355460, 28710920, 57421840]

約数ペア:

[(1, 57421840), (2, 28710920), (4, 14355460), (5, 11484368), (7, 8203120), (8, 7177730), (10, 5742184), (14, 4101560), (16, 3588865), (20, 2871092), (28, 2050780), (35, 1640624), (40, 1435546), (56, 1025390), (70, 820312), (80, 717773), (112, 512695), (140, 410156), (280, 205078), (560, 102539)]