57004240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 138080448

約数和(自身を除く): 81076208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 227, 292, 344, 365, 430, 454, 584, 688, 730, 860, 908, 1135, 1168, 1460, 1720, 1816, 2270, 2920, 3139, 3440, 3632, 4540, 5840, 6278, 9080, 9761, 12556, 15695, 16571, 18160, 19522, 25112, 31390, 33142, 39044, 48805, 50224, 62780, 66284, 78088, 82855, 97610, 125560, 132568, 156176, 165710, 195220, 251120, 265136, 331420, 390440, 662840, 712553, 780880, 1325680, 1425106, 2850212, 3562765, 5700424, 7125530, 11400848, 14251060, 28502120, 57004240]

約数ペア:

[(1, 57004240), (2, 28502120), (4, 14251060), (5, 11400848), (8, 7125530), (10, 5700424), (16, 3562765), (20, 2850212), (40, 1425106), (43, 1325680), (73, 780880), (80, 712553), (86, 662840), (146, 390440), (172, 331420), (215, 265136), (227, 251120), (292, 195220), (344, 165710), (365, 156176), (430, 132568), (454, 125560), (584, 97610), (688, 82855), (730, 78088), (860, 66284), (908, 62780), (1135, 50224), (1168, 48805), (1460, 39044), (1720, 33142), (1816, 31390), (2270, 25112), (2920, 19522), (3139, 18160), (3440, 16571), (3632, 15695), (4540, 12556), (5840, 9761), (6278, 9080)]