66973280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38053}}^1$

素因数の和:38079

約数の個数: 48

約数和(自身を含む): 172612944

約数和(自身を除く): 105639664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 38053, 76106, 152212, 190265, 304424, 380530, 418583, 608848, 761060, 837166, 1217696, 1522120, 1674332, 2092915, 3044240, 3348664, 4185830, 6088480, 6697328, 8371660, 13394656, 16743320, 33486640, 66973280]

約数ペア:

[(1, 66973280), (2, 33486640), (4, 16743320), (5, 13394656), (8, 8371660), (10, 6697328), (11, 6088480), (16, 4185830), (20, 3348664), (22, 3044240), (32, 2092915), (40, 1674332), (44, 1522120), (55, 1217696), (80, 837166), (88, 761060), (110, 608848), (160, 418583), (176, 380530), (220, 304424), (352, 190265), (440, 152212), (880, 76106), (1760, 38053)]