16403360

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 39059496

約数和(自身を除く): 22656136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 653, 785, 1256, 1306, 1570, 2512, 2612, 3140, 3265, 5024, 5224, 6280, 6530, 10448, 12560, 13060, 20896, 25120, 26120, 52240, 102521, 104480, 205042, 410084, 512605, 820168, 1025210, 1640336, 2050420, 3280672, 4100840, 8201680, 16403360]

約数ペア:

[(1, 16403360), (2, 8201680), (4, 4100840), (5, 3280672), (8, 2050420), (10, 1640336), (16, 1025210), (20, 820168), (32, 512605), (40, 410084), (80, 205042), (157, 104480), (160, 102521), (314, 52240), (628, 26120), (653, 25120), (785, 20896), (1256, 13060), (1306, 12560), (1570, 10448), (2512, 6530), (2612, 6280), (3140, 5224), (3265, 5024)]