832480

素因数分解:

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

素因数の和:80

約数の個数: 72

約数和(自身を含む): 2212056

約数和(自身を除く): 1379576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 121, 160, 172, 176, 215, 220, 242, 344, 352, 430, 440, 473, 484, 605, 688, 860, 880, 946, 968, 1210, 1376, 1720, 1760, 1892, 1936, 2365, 2420, 3440, 3784, 3872, 4730, 4840, 5203, 6880, 7568, 9460, 9680, 10406, 15136, 18920, 19360, 20812, 26015, 37840, 41624, 52030, 75680, 83248, 104060, 166496, 208120, 416240, 832480]

約数ペア:

[(1, 832480), (2, 416240), (4, 208120), (5, 166496), (8, 104060), (10, 83248), (11, 75680), (16, 52030), (20, 41624), (22, 37840), (32, 26015), (40, 20812), (43, 19360), (44, 18920), (55, 15136), (80, 10406), (86, 9680), (88, 9460), (110, 7568), (121, 6880), (160, 5203), (172, 4840), (176, 4730), (215, 3872), (220, 3784), (242, 3440), (344, 2420), (352, 2365), (430, 1936), (440, 1892), (473, 1760), (484, 1720), (605, 1376), (688, 1210), (860, 968), (880, 946)]