16353880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3821}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 20795960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3821, 4280, 7642, 15284, 19105, 30568, 38210, 76420, 152840, 408847, 817694, 1635388, 2044235, 3270776, 4088470, 8176940, 16353880]

約数ペア:

[(1, 16353880), (2, 8176940), (4, 4088470), (5, 3270776), (8, 2044235), (10, 1635388), (20, 817694), (40, 408847), (107, 152840), (214, 76420), (428, 38210), (535, 30568), (856, 19105), (1070, 15284), (2140, 7642), (3821, 4280)]