40405320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112237}}^1$

素因数の和:112254

約数の個数: 48

約数和(自身を含む): 131318460

約数和(自身を除く): 90913140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112237, 224474, 336711, 448948, 561185, 673422, 897896, 1010133, 1122370, 1346844, 1683555, 2020266, 2244740, 2693688, 3367110, 4040532, 4489480, 5050665, 6734220, 8081064, 10101330, 13468440, 20202660, 40405320]

約数ペア:

[(1, 40405320), (2, 20202660), (3, 13468440), (4, 10101330), (5, 8081064), (6, 6734220), (8, 5050665), (9, 4489480), (10, 4040532), (12, 3367110), (15, 2693688), (18, 2244740), (20, 2020266), (24, 1683555), (30, 1346844), (36, 1122370), (40, 1010133), (45, 897896), (60, 673422), (72, 561185), (90, 448948), (120, 336711), (180, 224474), (360, 112237)]