16372840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 24269720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 293, 440, 508, 586, 635, 1016, 1172, 1270, 1397, 1465, 2344, 2540, 2794, 2930, 3223, 5080, 5588, 5860, 6446, 6985, 11176, 11720, 12892, 13970, 16115, 25784, 27940, 32230, 37211, 55880, 64460, 74422, 128920, 148844, 186055, 297688, 372110, 409321, 744220, 818642, 1488440, 1637284, 2046605, 3274568, 4093210, 8186420, 16372840]

約数ペア:

[(1, 16372840), (2, 8186420), (4, 4093210), (5, 3274568), (8, 2046605), (10, 1637284), (11, 1488440), (20, 818642), (22, 744220), (40, 409321), (44, 372110), (55, 297688), (88, 186055), (110, 148844), (127, 128920), (220, 74422), (254, 64460), (293, 55880), (440, 37211), (508, 32230), (586, 27940), (635, 25784), (1016, 16115), (1172, 13970), (1270, 12892), (1397, 11720), (1465, 11176), (2344, 6985), (2540, 6446), (2794, 5860), (2930, 5588), (3223, 5080)]