19969108160

素因数分解:

$2^6\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{33353}}^1$

素因数の和:35241

約数の個数: 56

約数和(自身を含む): 47578280256

約数和(自身を除く): 27609172096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1871, 3742, 7484, 9355, 14968, 18710, 29936, 33353, 37420, 59872, 66706, 74840, 119744, 133412, 149680, 166765, 266824, 299360, 333530, 533648, 598720, 667060, 1067296, 1334120, 2134592, 2668240, 5336480, 10672960, 62403463, 124806926, 249613852, 312017315, 499227704, 624034630, 998455408, 1248069260, 1996910816, 2496138520, 3993821632, 4992277040, 9984554080, 19969108160]

約数ペア:

[(1, 19969108160), (2, 9984554080), (4, 4992277040), (5, 3993821632), (8, 2496138520), (10, 1996910816), (16, 1248069260), (20, 998455408), (32, 624034630), (40, 499227704), (64, 312017315), (80, 249613852), (160, 124806926), (320, 62403463), (1871, 10672960), (3742, 5336480), (7484, 2668240), (9355, 2134592), (14968, 1334120), (18710, 1067296), (29936, 667060), (33353, 598720), (37420, 533648), (59872, 333530), (66706, 299360), (74840, 266824), (119744, 166765), (133412, 149680)]