404832560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27061}}^1$

素因数の和:27102

約数の個数: 80

約数和(自身を含む): 1087242912

約数和(自身を除く): 682410352

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, 27061, 54122, 108244, 135305, 216488, 270610, 297671, 432976, 460037, 541220, 595342, 920074, 1082440, 1190684, 1488355, 1840148, 2164880, 2300185, 2381368, 2976710, 3680296, 4600370, 4762736, 5060407, 5953420, 7360592, 9200740, 10120814, 11906840, 18401480, 20241628, 23813680, 25302035, 36802960, 40483256, 50604070, 80966512, 101208140, 202416280, 404832560]

約数ペア:

[(1, 404832560), (2, 202416280), (4, 101208140), (5, 80966512), (8, 50604070), (10, 40483256), (11, 36802960), (16, 25302035), (17, 23813680), (20, 20241628), (22, 18401480), (34, 11906840), (40, 10120814), (44, 9200740), (55, 7360592), (68, 5953420), (80, 5060407), (85, 4762736), (88, 4600370), (110, 3680296), (136, 2976710), (170, 2381368), (176, 2300185), (187, 2164880), (220, 1840148), (272, 1488355), (340, 1190684), (374, 1082440), (440, 920074), (680, 595342), (748, 541220), (880, 460037), (935, 432976), (1360, 297671), (1496, 270610), (1870, 216488), (2992, 135305), (3740, 108244), (7480, 54122), (14960, 27061)]