235996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421423}}^1$

素因数の和:421443

約数の個数: 40

約数和(自身を含む): 627078912

約数和(自身を除く): 391082032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 421423, 842846, 1685692, 2107115, 2949961, 3371384, 4214230, 5899922, 6742768, 8428460, 11799844, 14749805, 16856920, 23599688, 29499610, 33713840, 47199376, 58999220, 117998440, 235996880]

約数ペア:

[(1, 235996880), (2, 117998440), (4, 58999220), (5, 47199376), (7, 33713840), (8, 29499610), (10, 23599688), (14, 16856920), (16, 14749805), (20, 11799844), (28, 8428460), (35, 6742768), (40, 5899922), (56, 4214230), (70, 3371384), (80, 2949961), (112, 2107115), (140, 1685692), (280, 842846), (560, 421423)]