16549520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15939

約数の個数: 40

約数和(自身を含む): 41440056

約数和(自身を除く): 24890536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15913, 31826, 63652, 79565, 127304, 159130, 206869, 254608, 318260, 413738, 636520, 827476, 1034345, 1273040, 1654952, 2068690, 3309904, 4137380, 8274760, 16549520]

約数ペア:

[(1, 16549520), (2, 8274760), (4, 4137380), (5, 3309904), (8, 2068690), (10, 1654952), (13, 1273040), (16, 1034345), (20, 827476), (26, 636520), (40, 413738), (52, 318260), (65, 254608), (80, 206869), (104, 159130), (130, 127304), (208, 79565), (260, 63652), (520, 31826), (1040, 15913)]