15050480

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 35154000

約数和(自身を除く): 20103520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 449, 838, 898, 1676, 1796, 2095, 2245, 3352, 3592, 4190, 4490, 6704, 7184, 8380, 8980, 16760, 17960, 33520, 35920, 188131, 376262, 752524, 940655, 1505048, 1881310, 3010096, 3762620, 7525240, 15050480]

約数ペア:

[(1, 15050480), (2, 7525240), (4, 3762620), (5, 3010096), (8, 1881310), (10, 1505048), (16, 940655), (20, 752524), (40, 376262), (80, 188131), (419, 35920), (449, 33520), (838, 17960), (898, 16760), (1676, 8980), (1796, 8380), (2095, 7184), (2245, 6704), (3352, 4490), (3592, 4190)]