16506320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 41582160

約数和(自身を除く): 25075840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 229, 265, 272, 340, 424, 458, 530, 680, 848, 901, 916, 1060, 1145, 1360, 1802, 1832, 2120, 2290, 3604, 3664, 3893, 4240, 4505, 4580, 7208, 7786, 9010, 9160, 12137, 14416, 15572, 18020, 18320, 19465, 24274, 31144, 36040, 38930, 48548, 60685, 62288, 72080, 77860, 97096, 121370, 155720, 194192, 206329, 242740, 311440, 412658, 485480, 825316, 970960, 1031645, 1650632, 2063290, 3301264, 4126580, 8253160, 16506320]

約数ペア:

[(1, 16506320), (2, 8253160), (4, 4126580), (5, 3301264), (8, 2063290), (10, 1650632), (16, 1031645), (17, 970960), (20, 825316), (34, 485480), (40, 412658), (53, 311440), (68, 242740), (80, 206329), (85, 194192), (106, 155720), (136, 121370), (170, 97096), (212, 77860), (229, 72080), (265, 62288), (272, 60685), (340, 48548), (424, 38930), (458, 36040), (530, 31144), (680, 24274), (848, 19465), (901, 18320), (916, 18020), (1060, 15572), (1145, 14416), (1360, 12137), (1802, 9160), (1832, 9010), (2120, 7786), (2290, 7208), (3604, 4580), (3664, 4505), (3893, 4240)]