8493565040

素因数分解:

$2^4\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{63689}}^1$

素因数の和:65369

約数の個数: 40

約数和(自身を含む): 19759695120

約数和(自身を除く): 11266130080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1667, 3334, 6668, 8335, 13336, 16670, 26672, 33340, 63689, 66680, 127378, 133360, 254756, 318445, 509512, 636890, 1019024, 1273780, 2547560, 5095120, 106169563, 212339126, 424678252, 530847815, 849356504, 1061695630, 1698713008, 2123391260, 4246782520, 8493565040]

約数ペア:

[(1, 8493565040), (2, 4246782520), (4, 2123391260), (5, 1698713008), (8, 1061695630), (10, 849356504), (16, 530847815), (20, 424678252), (40, 212339126), (80, 106169563), (1667, 5095120), (3334, 2547560), (6668, 1273780), (8335, 1019024), (13336, 636890), (16670, 509512), (26672, 318445), (33340, 254756), (63689, 133360), (66680, 127378)]