8208760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 22233600

約数和(自身を除く): 14024840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1543, 2660, 3086, 5320, 6172, 7715, 10801, 12344, 15430, 21602, 29317, 30860, 43204, 54005, 58634, 61720, 86408, 108010, 117268, 146585, 205219, 216020, 234536, 293170, 410438, 432040, 586340, 820876, 1026095, 1172680, 1641752, 2052190, 4104380, 8208760]

約数ペア:

[(1, 8208760), (2, 4104380), (4, 2052190), (5, 1641752), (7, 1172680), (8, 1026095), (10, 820876), (14, 586340), (19, 432040), (20, 410438), (28, 293170), (35, 234536), (38, 216020), (40, 205219), (56, 146585), (70, 117268), (76, 108010), (95, 86408), (133, 61720), (140, 58634), (152, 54005), (190, 43204), (266, 30860), (280, 29317), (380, 21602), (532, 15430), (665, 12344), (760, 10801), (1064, 7715), (1330, 6172), (1543, 5320), (2660, 3086)]