240803320

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{3607}}^1$

素因数の和:5287

約数の個数: 32

約数和(自身を含む): 542282400

約数和(自身を除く): 301479080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 3338, 3607, 6676, 7214, 8345, 13352, 14428, 16690, 18035, 28856, 33380, 36070, 66760, 72140, 144280, 6020083, 12040166, 24080332, 30100415, 48160664, 60200830, 120401660, 240803320]

約数ペア:

[(1, 240803320), (2, 120401660), (4, 60200830), (5, 48160664), (8, 30100415), (10, 24080332), (20, 12040166), (40, 6020083), (1669, 144280), (3338, 72140), (3607, 66760), (6676, 36070), (7214, 33380), (8345, 28856), (13352, 18035), (14428, 16690)]