38927240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88471}}^1$

素因数の和:88493

約数の個数: 32

約数和(自身を含む): 95549760

約数和(自身を除く): 56622520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 88471, 176942, 353884, 442355, 707768, 884710, 973181, 1769420, 1946362, 3538840, 3892724, 4865905, 7785448, 9731810, 19463620, 38927240]

約数ペア:

[(1, 38927240), (2, 19463620), (4, 9731810), (5, 7785448), (8, 4865905), (10, 3892724), (11, 3538840), (20, 1946362), (22, 1769420), (40, 973181), (44, 884710), (55, 707768), (88, 442355), (110, 353884), (220, 176942), (440, 88471)]