8024720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 60

約数和(自身を含む): 20532540

約数和(自身を除く): 12507820

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 829, 880, 968, 1210, 1658, 1936, 2420, 3316, 4145, 4840, 6632, 8290, 9119, 9680, 13264, 16580, 18238, 33160, 36476, 45595, 66320, 72952, 91190, 100309, 145904, 182380, 200618, 364760, 401236, 501545, 729520, 802472, 1003090, 1604944, 2006180, 4012360, 8024720]

約数ペア:

[(1, 8024720), (2, 4012360), (4, 2006180), (5, 1604944), (8, 1003090), (10, 802472), (11, 729520), (16, 501545), (20, 401236), (22, 364760), (40, 200618), (44, 182380), (55, 145904), (80, 100309), (88, 91190), (110, 72952), (121, 66320), (176, 45595), (220, 36476), (242, 33160), (440, 18238), (484, 16580), (605, 13264), (829, 9680), (880, 9119), (968, 8290), (1210, 6632), (1658, 4840), (1936, 4145), (2420, 3316)]