72322040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36899}}^1$

素因数の和:36924

約数の個数: 48

約数和(自身を含む): 189297000

約数和(自身を除く): 116974960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36899, 73798, 147596, 184495, 258293, 295192, 368990, 516586, 737980, 1033172, 1291465, 1475960, 1808051, 2066344, 2582930, 3616102, 5165860, 7232204, 9040255, 10331720, 14464408, 18080510, 36161020, 72322040]

約数ペア:

[(1, 72322040), (2, 36161020), (4, 18080510), (5, 14464408), (7, 10331720), (8, 9040255), (10, 7232204), (14, 5165860), (20, 3616102), (28, 2582930), (35, 2066344), (40, 1808051), (49, 1475960), (56, 1291465), (70, 1033172), (98, 737980), (140, 516586), (196, 368990), (245, 295192), (280, 258293), (392, 184495), (490, 147596), (980, 73798), (1960, 36899)]