15369520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8353}}^1$

素因数の和:8389

約数の個数: 40

約数和(自身を含む): 37292256

約数和(自身を除く): 21922736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8353, 16706, 33412, 41765, 66824, 83530, 133648, 167060, 192119, 334120, 384238, 668240, 768476, 960595, 1536952, 1921190, 3073904, 3842380, 7684760, 15369520]

約数ペア:

[(1, 15369520), (2, 7684760), (4, 3842380), (5, 3073904), (8, 1921190), (10, 1536952), (16, 960595), (20, 768476), (23, 668240), (40, 384238), (46, 334120), (80, 192119), (92, 167060), (115, 133648), (184, 83530), (230, 66824), (368, 41765), (460, 33412), (920, 16706), (1840, 8353)]