51715920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215483}}^1$

素因数の和:215499

約数の個数: 40

約数和(自身を含む): 160320096

約数和(自身を除く): 108604176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215483, 430966, 646449, 861932, 1077415, 1292898, 1723864, 2154830, 2585796, 3232245, 3447728, 4309660, 5171592, 6464490, 8619320, 10343184, 12928980, 17238640, 25857960, 51715920]

約数ペア:

[(1, 51715920), (2, 25857960), (3, 17238640), (4, 12928980), (5, 10343184), (6, 8619320), (8, 6464490), (10, 5171592), (12, 4309660), (15, 3447728), (16, 3232245), (20, 2585796), (24, 2154830), (30, 1723864), (40, 1292898), (48, 1077415), (60, 861932), (80, 646449), (120, 430966), (240, 215483)]