42463240

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2729}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 95823000

約数和(自身を除く): 53359760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 2729, 3112, 3890, 5458, 7780, 10916, 13645, 15560, 21832, 27290, 54580, 109160, 1061581, 2123162, 4246324, 5307905, 8492648, 10615810, 21231620, 42463240]

約数ペア:

[(1, 42463240), (2, 21231620), (4, 10615810), (5, 8492648), (8, 5307905), (10, 4246324), (20, 2123162), (40, 1061581), (389, 109160), (778, 54580), (1556, 27290), (1945, 21832), (2729, 15560), (3112, 13645), (3890, 10916), (5458, 7780)]