388980160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63977}}^1$

素因数の和:64013

約数の個数: 56

約数和(自身を含む): 975024720

約数和(自身を除く): 586044560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 63977, 127954, 255908, 319885, 511816, 639770, 1023632, 1215563, 1279540, 2047264, 2431126, 2559080, 4094528, 4862252, 5118160, 6077815, 9724504, 10236320, 12155630, 19449008, 20472640, 24311260, 38898016, 48622520, 77796032, 97245040, 194490080, 388980160]

約数ペア:

[(1, 388980160), (2, 194490080), (4, 97245040), (5, 77796032), (8, 48622520), (10, 38898016), (16, 24311260), (19, 20472640), (20, 19449008), (32, 12155630), (38, 10236320), (40, 9724504), (64, 6077815), (76, 5118160), (80, 4862252), (95, 4094528), (152, 2559080), (160, 2431126), (190, 2047264), (304, 1279540), (320, 1215563), (380, 1023632), (608, 639770), (760, 511816), (1216, 319885), (1520, 255908), (3040, 127954), (6080, 63977)]