4578640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 11981376

約数和(自身を除く): 7402736

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, 1331, 1720, 1892, 1936, 2365, 2420, 2662, 3440, 3784, 4730, 4840, 5203, 5324, 6655, 7568, 9460, 9680, 10406, 10648, 13310, 18920, 20812, 21296, 26015, 26620, 37840, 41624, 52030, 53240, 57233, 83248, 104060, 106480, 114466, 208120, 228932, 286165, 416240, 457864, 572330, 915728, 1144660, 2289320, 4578640]

約数ペア:

[(1, 4578640), (2, 2289320), (4, 1144660), (5, 915728), (8, 572330), (10, 457864), (11, 416240), (16, 286165), (20, 228932), (22, 208120), (40, 114466), (43, 106480), (44, 104060), (55, 83248), (80, 57233), (86, 53240), (88, 52030), (110, 41624), (121, 37840), (172, 26620), (176, 26015), (215, 21296), (220, 20812), (242, 18920), (344, 13310), (430, 10648), (440, 10406), (473, 9680), (484, 9460), (605, 7568), (688, 6655), (860, 5324), (880, 5203), (946, 4840), (968, 4730), (1210, 3784), (1331, 3440), (1720, 2662), (1892, 2420), (1936, 2365)]