381920920

素因数分解:

$2^3\times 5^1\times {\mathrm{9548023}}^1$

素因数の和:9548034

約数の個数: 16

約数和(自身を含む): 859322160

約数和(自身を除く): 477401240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9548023, 19096046, 38192092, 47740115, 76384184, 95480230, 190960460, 381920920]

約数ペア:

[(1, 381920920), (2, 190960460), (4, 95480230), (5, 76384184), (8, 47740115), (10, 38192092), (20, 19096046), (40, 9548023)]