39582040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 93000960

約数和(自身を除く): 53418920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 233, 248, 274, 310, 466, 548, 620, 685, 932, 1096, 1165, 1240, 1370, 1864, 2330, 2740, 4247, 4660, 5480, 7223, 8494, 9320, 14446, 16988, 21235, 28892, 31921, 33976, 36115, 42470, 57784, 63842, 72230, 84940, 127684, 144460, 159605, 169880, 255368, 288920, 319210, 638420, 989551, 1276840, 1979102, 3958204, 4947755, 7916408, 9895510, 19791020, 39582040]

約数ペア:

[(1, 39582040), (2, 19791020), (4, 9895510), (5, 7916408), (8, 4947755), (10, 3958204), (20, 1979102), (31, 1276840), (40, 989551), (62, 638420), (124, 319210), (137, 288920), (155, 255368), (233, 169880), (248, 159605), (274, 144460), (310, 127684), (466, 84940), (548, 72230), (620, 63842), (685, 57784), (932, 42470), (1096, 36115), (1165, 33976), (1240, 31921), (1370, 28892), (1864, 21235), (2330, 16988), (2740, 14446), (4247, 9320), (4660, 8494), (5480, 7223)]