15933280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 41425776

約数和(自身を除く): 25492496

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, 440, 484, 605, 823, 880, 968, 1210, 1646, 1760, 1936, 2420, 3292, 3872, 4115, 4840, 6584, 8230, 9053, 9680, 13168, 16460, 18106, 19360, 26336, 32920, 36212, 45265, 65840, 72424, 90530, 99583, 131680, 144848, 181060, 199166, 289696, 362120, 398332, 497915, 724240, 796664, 995830, 1448480, 1593328, 1991660, 3186656, 3983320, 7966640, 15933280]

約数ペア:

[(1, 15933280), (2, 7966640), (4, 3983320), (5, 3186656), (8, 1991660), (10, 1593328), (11, 1448480), (16, 995830), (20, 796664), (22, 724240), (32, 497915), (40, 398332), (44, 362120), (55, 289696), (80, 199166), (88, 181060), (110, 144848), (121, 131680), (160, 99583), (176, 90530), (220, 72424), (242, 65840), (352, 45265), (440, 36212), (484, 32920), (605, 26336), (823, 19360), (880, 18106), (968, 16460), (1210, 13168), (1646, 9680), (1760, 9053), (1936, 8230), (2420, 6584), (3292, 4840), (3872, 4115)]