888932840

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{11617}}^1$

素因数の和:13541

約数の個数: 32

約数和(自身を含む): 2001316680

約数和(自身を除く): 1112383840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 7652, 9565, 11617, 15304, 19130, 23234, 38260, 46468, 58085, 76520, 92936, 116170, 232340, 464680, 22223321, 44446642, 88893284, 111116605, 177786568, 222233210, 444466420, 888932840]

約数ペア:

[(1, 888932840), (2, 444466420), (4, 222233210), (5, 177786568), (8, 111116605), (10, 88893284), (20, 44446642), (40, 22223321), (1913, 464680), (3826, 232340), (7652, 116170), (9565, 92936), (11617, 76520), (15304, 58085), (19130, 46468), (23234, 38260)]