27930320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 75048768

約数和(自身を除く): 47118448

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, 1867, 1870, 2992, 3734, 3740, 7468, 7480, 9335, 14936, 14960, 18670, 20537, 29872, 31739, 37340, 41074, 63478, 74680, 82148, 102685, 126956, 149360, 158695, 164296, 205370, 253912, 317390, 328592, 349129, 410740, 507824, 634780, 698258, 821480, 1269560, 1396516, 1642960, 1745645, 2539120, 2793032, 3491290, 5586064, 6982580, 13965160, 27930320]

約数ペア:

[(1, 27930320), (2, 13965160), (4, 6982580), (5, 5586064), (8, 3491290), (10, 2793032), (11, 2539120), (16, 1745645), (17, 1642960), (20, 1396516), (22, 1269560), (34, 821480), (40, 698258), (44, 634780), (55, 507824), (68, 410740), (80, 349129), (85, 328592), (88, 317390), (110, 253912), (136, 205370), (170, 164296), (176, 158695), (187, 149360), (220, 126956), (272, 102685), (340, 82148), (374, 74680), (440, 63478), (680, 41074), (748, 37340), (880, 31739), (935, 29872), (1360, 20537), (1496, 18670), (1867, 14960), (1870, 14936), (2992, 9335), (3734, 7480), (3740, 7468)]