79458520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20479}}^1$

素因数の和:20587

約数の個数: 32

約数和(自身を含む): 180633600

約数和(自身を除く): 101175080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 20479, 40958, 81916, 102395, 163832, 204790, 409580, 819160, 1986463, 3972926, 7945852, 9932315, 15891704, 19864630, 39729260, 79458520]

約数ペア:

[(1, 79458520), (2, 39729260), (4, 19864630), (5, 15891704), (8, 9932315), (10, 7945852), (20, 3972926), (40, 1986463), (97, 819160), (194, 409580), (388, 204790), (485, 163832), (776, 102395), (970, 81916), (1940, 40958), (3880, 20479)]