76878520

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3821}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 173365920

約数和(自身を除く): 96487400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3821, 4024, 5030, 7642, 10060, 15284, 19105, 20120, 30568, 38210, 76420, 152840, 1921963, 3843926, 7687852, 9609815, 15375704, 19219630, 38439260, 76878520]

約数ペア:

[(1, 76878520), (2, 38439260), (4, 19219630), (5, 15375704), (8, 9609815), (10, 7687852), (20, 3843926), (40, 1921963), (503, 152840), (1006, 76420), (2012, 38210), (2515, 30568), (3821, 20120), (4024, 19105), (5030, 15284), (7642, 10060)]