416240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 1088472

約数和(自身を除く): 672232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 172, 176, 215, 220, 242, 344, 430, 440, 473, 484, 605, 688, 860, 880, 946, 968, 1210, 1720, 1892, 1936, 2365, 2420, 3440, 3784, 4730, 4840, 5203, 7568, 9460, 9680, 10406, 18920, 20812, 26015, 37840, 41624, 52030, 83248, 104060, 208120, 416240]

約数ペア:

[(1, 416240), (2, 208120), (4, 104060), (5, 83248), (8, 52030), (10, 41624), (11, 37840), (16, 26015), (20, 20812), (22, 18920), (40, 10406), (43, 9680), (44, 9460), (55, 7568), (80, 5203), (86, 4840), (88, 4730), (110, 3784), (121, 3440), (172, 2420), (176, 2365), (215, 1936), (220, 1892), (242, 1720), (344, 1210), (430, 968), (440, 946), (473, 880), (484, 860), (605, 688)]