87633040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 224378496

約数和(自身を除く): 136745456

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, 823, 880, 968, 1210, 1331, 1646, 1936, 2420, 2662, 3292, 4115, 4840, 5324, 6584, 6655, 8230, 9053, 9680, 10648, 13168, 13310, 16460, 18106, 21296, 26620, 32920, 36212, 45265, 53240, 65840, 72424, 90530, 99583, 106480, 144848, 181060, 199166, 362120, 398332, 497915, 724240, 796664, 995830, 1095413, 1593328, 1991660, 2190826, 3983320, 4381652, 5477065, 7966640, 8763304, 10954130, 17526608, 21908260, 43816520, 87633040]

約数ペア:

[(1, 87633040), (2, 43816520), (4, 21908260), (5, 17526608), (8, 10954130), (10, 8763304), (11, 7966640), (16, 5477065), (20, 4381652), (22, 3983320), (40, 2190826), (44, 1991660), (55, 1593328), (80, 1095413), (88, 995830), (110, 796664), (121, 724240), (176, 497915), (220, 398332), (242, 362120), (440, 199166), (484, 181060), (605, 144848), (823, 106480), (880, 99583), (968, 90530), (1210, 72424), (1331, 65840), (1646, 53240), (1936, 45265), (2420, 36212), (2662, 32920), (3292, 26620), (4115, 21296), (4840, 18106), (5324, 16460), (6584, 13310), (6655, 13168), (8230, 10648), (9053, 9680)]