73032920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42461}}^1$

素因数の和:42515

約数の個数: 32

約数和(自身を含む): 168149520

約数和(自身を除く): 95116600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 42461, 84922, 169844, 212305, 339688, 424610, 849220, 1698440, 1825823, 3651646, 7303292, 9129115, 14606584, 18258230, 36516460, 73032920]

約数ペア:

[(1, 73032920), (2, 36516460), (4, 18258230), (5, 14606584), (8, 9129115), (10, 7303292), (20, 3651646), (40, 1825823), (43, 1698440), (86, 849220), (172, 424610), (215, 339688), (344, 212305), (430, 169844), (860, 84922), (1720, 42461)]