8499040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 22120560

約数和(自身を除く): 13621520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 439, 440, 484, 605, 878, 880, 968, 1210, 1756, 1760, 1936, 2195, 2420, 3512, 3872, 4390, 4829, 4840, 7024, 8780, 9658, 9680, 14048, 17560, 19316, 19360, 24145, 35120, 38632, 48290, 53119, 70240, 77264, 96580, 106238, 154528, 193160, 212476, 265595, 386320, 424952, 531190, 772640, 849904, 1062380, 1699808, 2124760, 4249520, 8499040]

約数ペア:

[(1, 8499040), (2, 4249520), (4, 2124760), (5, 1699808), (8, 1062380), (10, 849904), (11, 772640), (16, 531190), (20, 424952), (22, 386320), (32, 265595), (40, 212476), (44, 193160), (55, 154528), (80, 106238), (88, 96580), (110, 77264), (121, 70240), (160, 53119), (176, 48290), (220, 38632), (242, 35120), (352, 24145), (439, 19360), (440, 19316), (484, 17560), (605, 14048), (878, 9680), (880, 9658), (968, 8780), (1210, 7024), (1756, 4840), (1760, 4829), (1936, 4390), (2195, 3872), (2420, 3512)]