40523320

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1669}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 91382400

約数和(自身を除く): 50859080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 1669, 2428, 3035, 3338, 4856, 6070, 6676, 8345, 12140, 13352, 16690, 24280, 33380, 66760, 1013083, 2026166, 4052332, 5065415, 8104664, 10130830, 20261660, 40523320]

約数ペア:

[(1, 40523320), (2, 20261660), (4, 10130830), (5, 8104664), (8, 5065415), (10, 4052332), (20, 2026166), (40, 1013083), (607, 66760), (1214, 33380), (1669, 24280), (2428, 16690), (3035, 13352), (3338, 12140), (4856, 8345), (6070, 6676)]