5110872040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{16421}}^1$

素因数の和:16714

約数の個数: 64

約数和(自身を含む): 11918430720

約数和(自身を除く): 6807558680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 251, 310, 502, 620, 1004, 1240, 1255, 2008, 2510, 5020, 7781, 10040, 15562, 16421, 31124, 32842, 38905, 62248, 65684, 77810, 82105, 131368, 155620, 164210, 311240, 328420, 509051, 656840, 1018102, 2036204, 2545255, 4072408, 4121671, 5090510, 8243342, 10181020, 16486684, 20362040, 20608355, 32973368, 41216710, 82433420, 127771801, 164866840, 255543602, 511087204, 638859005, 1022174408, 1277718010, 2555436020, 5110872040]

約数ペア:

[(1, 5110872040), (2, 2555436020), (4, 1277718010), (5, 1022174408), (8, 638859005), (10, 511087204), (20, 255543602), (31, 164866840), (40, 127771801), (62, 82433420), (124, 41216710), (155, 32973368), (248, 20608355), (251, 20362040), (310, 16486684), (502, 10181020), (620, 8243342), (1004, 5090510), (1240, 4121671), (1255, 4072408), (2008, 2545255), (2510, 2036204), (5020, 1018102), (7781, 656840), (10040, 509051), (15562, 328420), (16421, 311240), (31124, 164210), (32842, 155620), (38905, 131368), (62248, 82105), (65684, 77810)]