21588160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6133}}^1$

素因数の和:6161

約数の個数: 56

約数和(自身を含む): 56089296

約数和(自身を除く): 34501136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 6133, 12266, 24532, 30665, 49064, 61330, 67463, 98128, 122660, 134926, 196256, 245320, 269852, 337315, 392512, 490640, 539704, 674630, 981280, 1079408, 1349260, 1962560, 2158816, 2698520, 4317632, 5397040, 10794080, 21588160]

約数ペア:

[(1, 21588160), (2, 10794080), (4, 5397040), (5, 4317632), (8, 2698520), (10, 2158816), (11, 1962560), (16, 1349260), (20, 1079408), (22, 981280), (32, 674630), (40, 539704), (44, 490640), (55, 392512), (64, 337315), (80, 269852), (88, 245320), (110, 196256), (160, 134926), (176, 122660), (220, 98128), (320, 67463), (352, 61330), (440, 49064), (704, 30665), (880, 24532), (1760, 12266), (3520, 6133)]