57009320

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3821}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 128648520

約数和(自身を除く): 71639200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 3821, 7460, 7642, 14920, 15284, 19105, 30568, 38210, 76420, 152840, 1425233, 2850466, 5700932, 7126165, 11401864, 14252330, 28504660, 57009320]

約数ペア:

[(1, 57009320), (2, 28504660), (4, 14252330), (5, 11401864), (8, 7126165), (10, 5700932), (20, 2850466), (40, 1425233), (373, 152840), (746, 76420), (1492, 38210), (1865, 30568), (2984, 19105), (3730, 15284), (3821, 14920), (7460, 7642)]