1629398320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108917}}^1$

素因数の和:108958

約数の個数: 80

約数和(自身を含む): 4375889568

約数和(自身を除く): 2746491248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 108917, 217834, 435668, 544585, 871336, 1089170, 1198087, 1742672, 1851589, 2178340, 2396174, 3703178, 4356680, 4792348, 5990435, 7406356, 8713360, 9257945, 9584696, 11980870, 14812712, 18515890, 19169392, 20367479, 23961740, 29625424, 37031780, 40734958, 47923480, 74063560, 81469916, 95846960, 101837395, 148127120, 162939832, 203674790, 325879664, 407349580, 814699160, 1629398320]

約数ペア:

[(1, 1629398320), (2, 814699160), (4, 407349580), (5, 325879664), (8, 203674790), (10, 162939832), (11, 148127120), (16, 101837395), (17, 95846960), (20, 81469916), (22, 74063560), (34, 47923480), (40, 40734958), (44, 37031780), (55, 29625424), (68, 23961740), (80, 20367479), (85, 19169392), (88, 18515890), (110, 14812712), (136, 11980870), (170, 9584696), (176, 9257945), (187, 8713360), (220, 7406356), (272, 5990435), (340, 4792348), (374, 4356680), (440, 3703178), (680, 2396174), (748, 2178340), (880, 1851589), (935, 1742672), (1360, 1198087), (1496, 1089170), (1870, 871336), (2992, 544585), (3740, 435668), (7480, 217834), (14960, 108917)]