57423280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42223}}^1$

素因数の和:42253

約数の個数: 40

約数和(自身を含む): 141365952

約数和(自身を除く): 83942672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 42223, 84446, 168892, 211115, 337784, 422230, 675568, 717791, 844460, 1435582, 1688920, 2871164, 3377840, 3588955, 5742328, 7177910, 11484656, 14355820, 28711640, 57423280]

約数ペア:

[(1, 57423280), (2, 28711640), (4, 14355820), (5, 11484656), (8, 7177910), (10, 5742328), (16, 3588955), (17, 3377840), (20, 2871164), (34, 1688920), (40, 1435582), (68, 844460), (80, 717791), (85, 675568), (136, 422230), (170, 337784), (272, 211115), (340, 168892), (680, 84446), (1360, 42223)]